CBSE XI Science Physics Motion in a Plane
A fighter plane flying horizontally at an altitude of 1.5 km with a speed of 720kmhr passes directly overhead an anti aircrat gun.the gun fires a shell with a muzzle speed of 600ms at a certain angle with the horizontal at the instant plane is vertically above the gun.if the shell hits the plane find the angle made by the shell with the horizontal at the instant it was fired.
Asked by Tarun Rath
13th May 2014
10:40 AM
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CBSE XI Science Physics Motion in a Plane
A shell burst on contact with the ground. The fragment fly in all directions with speed up to 30 m/ s . A man standing at a distance of 45 m is in danger for ________ seconds .
Assume g = 10 ms
Asked by nilesh
24th July 2015
11:10 PM
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CBSE XI Science Physics Motion in a Plane
A projectile is projected at an angle > 45 degree with an initial velocity u. The time t, at which its horizontal velocity will be equal to vertical velocity is_________.
Asked by arijitodisha
10th June 2016
9:12 PM
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CBSE XI Science Physics Motion in a Plane
Q
Asked by araima2001
14th June 2016
12:24 PM
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JEE Plances JEE (Main) Physics Motion in a Plane
a particle is projected with speed 10m/s by making angle 37 with the horizontal. the radius of the curvature at that instant of projection is
A) 12.5 B) 20 C) 15.4 D) 25m
Asked by Tanishq
13th October 2017
7:20 AM
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NEET1 NEET1 Kinematics
Plz solve in paper
Asked by ashutosh25807
18th October 2017
9:38 AM
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JEE Plances ALL Class Physics Rotational Mechanics
ques 12
ques 12
Asked by rbhatt16
11th November 2017
9:46 PM
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JEE Plances ALL Class Physics Rotational Mechanics
ques no 9
ques no 9
Asked by chandanbr6004
15th November 2017
9:36 PM
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JEE Plances ALL Class Physics Kinds Of Sentences
ques no 10
ques no 10
Asked by chandanbr6004
15th November 2017
9:40 PM
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CBSE XI Science Physics Motion in a Straight Line
Please answer!!!!!! 
Asked by kpbhake
24th November 2017
6:50 PM
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JEE Plances ALL Class Physics Motion in a Plane
please solve the question
Asked by jaychandran1967
28th November 2017
8:24 AM
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JEE Plances ALL Class Physics Motion in a Plane
please olve the question
Asked by jaychandran1967
28th November 2017
12:08 PM
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JEE Plances ALL Class Physics Motion in a Plane
please solve the question
Asked by jaychandran1967
28th November 2017
4:20 PM
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JEE Plances ALL Class Physics Motion in a Plane
sir can you show the situation by a diagram
Asked by jaychandran1967
29th November 2017
7:09 PM
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NEET1 ALL Class Kinematics
explain the answer 
Asked by Arushi Juyal
16th December 2017
6:38 AM
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JEE Plances JEE (Main) Physics
what is projectile? a projectile is fired with a velocity u make an angle theta with horizontal direction. show the trajectory is parabola.
Asked by futureisbright051101
4th March 2018
7:09 PM
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CBSE IX Physics
What is Projectile Motion?
Asked by reenabhartintpc001
9th March 2018
11:47 PM
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NEET1 NEET1 Physics
A bomb is dropped on an enemy post by an aeroplane flying with a horizontal velocity of 60 km per hour and at a height of 490 m how far the aeroplane must be from the enemy post at time of dropping the bomb so that it may directly hit the target
Asked by thamburuesanthosh
28th March 2018
10:51 PM
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JEE Plances JEE (Main) Physics
Pls tell how to solve
Asked by g_archanasharma
17th April 2018
9:38 PM
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JEE Plances JEE (Main) Physics
Pls send the detailed solution with explanation
Asked by g_archanasharma
18th April 2018
10:22 AM
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CBSE XI Science Physics
1.A ball starts falling with 0 initial velocity on a smooth inclined plane forming an angle alpha with the horizontal.Having fallen the distance h,the ball rebounds elastically off the inclined plane. At what distance from the impact point will the ball rebound for the second time?
Asked by smanishkumar2002
20th April 2018
9:59 PM
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JEE Plances JEE (Main) Physics
Sir; Pl solve question no-3 attached
Asked by shobhit
15th May 2018
9:14 AM
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CBSE XII Science Physics
A person standing on the top of the 171 ft high has to throw a packet to his friend standing on the ground 228 ft horizontally away . If he throws the packet directly aiming at the friend with a speed 15. Ft/ s , how short will the packet fall.
Asked by nehagoyalarmy
16th June 2018
11:24 AM
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CBSE XI Science Physics
What would be the answer of question 18 ?
Asked by arunavamitra50
16th June 2018
6:09 PM
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NEET1 NEET1 Physics
A bullet is fired horizontally aiming at an object which starts falling at instant the bullet is fired. show that the bulletvwill hit the object
Asked by nehagoyalarmy
17th June 2018
2:01 PM
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JEE Plances JEE (Main) Physics
A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal and with an initial speed of 20.0 m/s. If the height of the building is 45.0 m, (a) how long is it before the stone hits the ground?
Asked by gargpuneet989
26th June 2018
12:11 PM
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NEET1 NEET1 Physics
a student is able to throw a ball vertically to maximum height 40 m.The maximum distance to which the student can throw the ball in the horizontal direction?
Asked by yogipapa1999
2nd July 2018
10:19 AM
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JEE Plances JEE (Main) Physics
CE and DF are two walls of equal height 20m from which two particles A and B of same mass are projected.A is projected horizontally towards left while is projected at an angle 37degree with velocity 15m/s. If A always sees B to be moving perpendicular to EF then the range of A on ground is
Asked by m.nilu
3rd July 2018
6:59 PM
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JEE Plances JEE (Main) Physics
A projectile is thrown with a speed u,at an angle theta to an inclined plane of inclination beta.The angle theta at which the projectile is thrown such that it strikes the inclined plane normally is..
Asked by m.nilu
4th July 2018
3:14 PM
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JEE Plances JEE (Main) Physics
A stone projected at an angle of 60 degree from the ground level strikes at an angle of 30 degree on the roof of a building of height h=30m ,find the speed of projection of the stone.
Asked by m.nilu
4th July 2018
3:33 PM
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CBSE XI Science Physics
Please answer question number 6
Asked by arunavamitra50
6th July 2018
5:30 PM
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CBSE XI Science Physics
An aeroplane is flying horizontally with a speed of 40kmph at a height of 45m from the ground . It drops an object . Find the angle at which the object strikes the earth ?
Asked by arunavamitra50
7th July 2018
4:51 AM
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JEE Plances JEE (Main) Physics
At what angle should a projectile be thrown such that the horizontal range of the projectile will be equal to half of its max value?
Asked by m.nilu
7th July 2018
11:38 AM
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JEE Plances JEE (Main) Physics
A particle at a height h from the ground is projected with an angle 30 from the horizontal it strikes the ground making angle 45 with horizontal .It is again projected from the same pt at height h with the same speed but with an angle of 60 with horizontal.Find the angle it makes with the horizontal when it strikes the ground.
Asked by m.nilu
7th July 2018
11:46 AM
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JEE Plances JEE (Main) Physics Motion in a Plane
A projectile is fired at an angle theta with the horizontal.Find the condition under which it lands perpendicular on an inclined plane inclination alpha.
Asked by m.nilu
7th July 2018
11:49 AM
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CBSE XI Science Physics
A particle is projected from ground at an angle of 60° with horizontal at a speed of 50m/s . The ratio of radius of curvature of trajectory at maximum height to at the point of projection is ?
Asked by arunavamitra50
7th July 2018
8:26 PM
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CBSE XI Science Physics
Please answer question number 18
Asked by arunavamitra50
7th July 2018
8:27 PM
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CBSE XI Science Physics
An object is projected from ground with the speed of 20m/s at an angle 30° with horizontal. It's centripetal acceleration 1 second after projection is ?
Asked by arunavamitra50
9th July 2018
6:03 PM
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CBSE XI Science Physics
The ceiling of a long hall is 25 m high. What is the maximum horizontal distance of a ball thrown with a speed of 40 metre per second can go without hitting the ceiling of the hall.
Asked by tps.mjmdr
9th July 2018
8:12 PM
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CBSE XI Science Physics
A bullet fired at an angle of 30° with the horizontal hits the ground 3km away.By adjusting the angle of projection and keeping the muzzle speed same show if one can hit a target 5km away.
Asked by tps.mjmdr
9th July 2018
9:47 PM
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JEE Plances JEE (Main) Mathematics
Ques 37
Asked by rbhatt16
10th July 2018
11:42 PM
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CBSE IX Physics
Can there be motion in two dimensions with an acceleration ony in one dimension?
Asked by tluser9
14th July 2018
4:15 PM
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JEE Plances JEE (Main) Physics
Solve it
Asked by hariom2083
19th July 2018
6:38 PM
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CBSE IX Mathematics
The initial velocity of the projectile is equal to the velocity acquired by a freely falling body on reaching group when dropped height h. Then maximum horizontal range of that projectitle is
Asked by sarithamunnam
20th July 2018
8:05 PM
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CBSE XII Science Physics
if a projectile is projected with a velocity u by making an angle x with the horizontal then at instant when its velocity y is right angle to its initial velocity x?
Asked by sbtech357
22nd July 2018
1:30 PM
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CBSE XI Science Physics
a particle is projected under gravity at an angle of projection 45° with the horizontal. Its horizontal range is 36m. find maximum height attained by particle
Asked by shyamalimaborthakur89498
3rd August 2018
8:53 PM
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CBSE XI Science Physics
A particle A is projected with speed V1 from a point making an angle 60° with the horizontal. At the same instant, second particle B (lie in the same horizontal plane) is thrown vertically upwards from a point directly below the maximum height point of parabolic path of A, with velocity V2. If the two particles collide then the ratio of V1/V2 should be (A) 1 (B) 2/√3 (C) √3/2 (D) √3
Asked by shyamalimaborthakur89498
4th August 2018
8:39 PM
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JEE Plances JEE (Main) Physics
A projectile shot at an angle of 45 above the horizontal strikes a building 30 m away at a point 15 m above the point of projection. Find : (a) the speed of projection (b) the magnitude and direction of velocity of projectile when it strikes the building. (Take g = 9.8 m/s2
Asked by gargpuneet989
10th August 2018
7:47 PM
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NEET1 NEET1 Physics
A body is thrown horizontally from the top of a tower. It reaches the ground after 4s at an angle45°to the ground. The velocity of projection is
Asked by valavanvino1011
11th August 2018
4:00 AM
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NEET1 NEET1 Physics
An object is projected horizontally from a top of the height h. The line joining the point of projection and point of striking on the ground makes an angle 45° with ground, then with what velocity the object strikes the ground
Asked by valavanvino1011
11th August 2018
4:04 AM
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NEET1 NEET1 Physics
A ball is thrown horizontally from a cliff such it strikes the ground after 5s. The line of sight makes an angle 37° with the horizontal . The initial velocity of projection in ms-1 is
Asked by valavanvino1011
11th August 2018
4:07 AM
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JEE Plances JEE (Main) Physics
A stone is projected from level ground at t=0 sec such that its horizontal and vertical components of initial velocity are 10m/s and 20m/s respec ,then the instant of time at which magnitude of tangential and magnitude of normal components of acceleration of stone are sameis
Asked by m.nilu
22nd August 2018
12:37 PM
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NEET1 NEET1 Physics
A man is sitting on the shore of a river. He is in the line of a 1.0m long boat and is 5.5m away from the centre of the boat. He wishes to throw an apple into the boat. If he can throw an apple into the boat. He wishes to throw an apple into the boat. If he can throw the apple only with a speed of 10m/s, find the minimum and maximum angles of projection for suceeful shot. Assume that the point of projection and the edge of the boat are in the same horizontal level
Asked by valavanvino1011
29th August 2018
8:19 PM
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JEE Plances JEE (Main) Physics
Is a projectile of a ball projected from 30 degree same as the ball projected from 60 degree??
Asked by pukai7229
1st September 2018
7:36 PM
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JEE Plances JEE (Main) Physics
A projectile of mass 3m explodes at highest pt of its path.It breaks into three equal parts.One part retraces its path, the second one comes to rest.The range of the projectile was 100m if no explosion would have taken place.The distance of the third part from the pt of projection when it finally lands on the ground is
Asked by m.nilu
18th September 2018
10:28 AM
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NEET1 NEET1 Physics
The ratio of the speed of a projectile at the point of projection to the speed at the top of its trajectory is x . The angle of projection with the horizontal is ?
Asked by Ayradhey
30th October 2018
9:43 PM
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CBSE XI Science Physics
a cricket ball is thrown at a speed of 30 m\s in direction making an angle of 30 degree with the horizontal calculate maximum height, range of the ball, time taken by projectile to reach the maximum height?
Asked by nischithabby41
15th January 2019
6:10 PM
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CBSE XI Science Physics Motion in a Plane
Body is thrown which covers a maximum height of 50m and range 25m find angle of projection????
Asked by riyaz1111
25th January 2019
5:22 PM
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CBSE XI Science Physics Motion in a Plane
Prove that the path of an oblique projectile is parabola
Asked by gosyogesh91115
7th February 2019
7:09 PM
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NEET NEET Physics Kinematics
Q16 Ans3
Asked by manasvijha
9th April 2019
10:00 PM
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CBSE XI Science Physics
A cricketer can throw a ball to a maximum horizontal distance of 100m. How much high above the ground can the cricketer throw the same ball?
Asked by patilgiridhar333
25th April 2019
8:13 PM
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CBSE XI Science Physics
If a projectile has a constant initial speed and angle of projection, find the relation between the changes in the horizontal range to change in acceleration due to gravity.
Asked by kkdmmdsd
30th April 2019
6:43 AM
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IIT JEE Main Physics Kinematics
Answer...
Asked by Suvarnawoonna
13th May 2019
5:00 PM
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IIT JEE Main Physics
Sir plz solve it and help me the way u r getting the angle of initial velocity with ground level,I mean the full calculation plzzz
Asked by vishakhachandan026
23rd May 2019
1:12 PM
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CBSE XI Science Physics Motion in a Plane
Hi
Asked by jain.pradeep
27th May 2019
6:48 PM
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CBSE XI Science Physics
A projectile as a range of100m and as a maximum height of 20m. At what angle it was fired?
Asked by ommnayak2003
3rd June 2019
7:52 PM
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IIT JEE Main Physics
Sir plz make me understand that why are we adding the velocity of car and gun's bullet...does it not change range?..how's that being applied here I can't understand,thanks
Asked by vishakhachandan026
10th June 2019
10:34 AM
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NEET NEET Physics Kinematics
a ball is thrown at an angle @ wiyh horizontal . its horizontal range is equal to maximum height. this is possible only when tan@ is equal to
Asked by golusushma29
16th June 2019
11:43 AM
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CBSE IX Physics
From top of a building a ball was projected horizontally the ball strikes the ground after 5 seconds at an angle of 60 degree with the horizontal.Calculate the speed with which the ball was projected
Asked by superhero3760
27th June 2019
2:46 PM
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NEET NEET Physics
An artillery piece which consistently shoots with the same muzzle speed has maximum range of R to hit a target which is R/2 from the gun on the same level , at what elevation angle should the can be pointed_☺️ (1)30° (2)45° (3)60° (4)75°
Asked by jhajuhi19
29th June 2019
10:37 AM
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CBSE XI Science Physics
A man can throw a stone to a maximum distance of 80m.the maximum height to which it will rise in meter,is
Asked by bhrjitu
20th July 2019
3:32 PM
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NEET NEET Physics
The ceiling of a hall is 40m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56m/s without hitting the ceiling of the hall is?
Asked by www.sukanyaarumughamk
5th August 2019
11:07 AM
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NEET NEET Physics
A body is projected with velocity u such that it's horizontal range and maximum vertical height are same.the maximum height is
Asked by Singhalahan3
12th August 2019
8:13 PM
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CBSE XI Science Physics
If a body is projected at the angle of 45degree with a velocity of 20m/sec.Find it's height reached when it covers a distance of 15m in horizontal.
Asked by surjan06singh
13th August 2019
8:04 PM
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CBSE XI Science Physics
And aeroplane is flying horizontally at an altitude of 1 km with a velocity of 200 km/h it drops a little packet man to land on a ship moving in the same direction with a velocity of 20 km per our show that the package should be dropped when the horizontal distance between the plane in shape is 715 m solve the problem for the keys when ship is moving in opposite direction
Asked by nilaydeshpande773
19th August 2019
8:14 PM
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NEET NEET Physics
A bomber moving horizontally with 500m/s drops a bomb which strikes ground in 10 s. The angle of strike with horizontal is
Asked by Vinasadariya
3rd September 2019
7:50 PM
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CBSE XI Science Physics
A projectile is thrown from a building of height 40m with initial velocity of 20m/s at an angle of 37 degree from horizontal.Find its Time of flight and horizontal range.
Asked by aviralsrivastavasaksham
11th September 2019
9:36 PM
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CBSE XI Science Physics
explain all the derivations of chapter-motion in a plane
Asked by ABHILASHA
16th September 2019
6:56 PM
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CBSE XI Science Physics
solve this question
Asked by suchananag2002
19th September 2019
9:32 PM
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CBSE XI Science Physics
a person standing on ground wants to hit a plane which is moving 72 km per hour horizontal direction at a height of 490 meter calculate the initial velocity and angle of projection on the bullet and gun respectively
Asked by sharmaronakmad
26th September 2019
9:52 PM
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CBSE XI Science Physics Motion in a Plane
what is lowest speed of an object in the projectile motion fired with an angle 30º and speed is 5m/s?
Asked by nirvardhansinghranawat7773
11th October 2019
1:27 PM
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ICSE XII Science Physics
Please answer
Asked by porayilsanika
11th December 2019
2:16 PM
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NEET NEET Physics Kinematics
please answer following with proper explaination
Asked by Prashant DIGHE
30th January 2020
10:26 PM
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