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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

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

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

Q

Asked by araima2001 14th June 2016 12:24 PM

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

Plz solve in paper

Asked by ashutosh25807 18th October 2017 9:38 AM

ques 12

Asked by rbhatt16 11th November 2017 9:46 PM

ques no 9

Asked by chandanbr6004 15th November 2017 9:36 PM

ques no 10

Asked by chandanbr6004 15th November 2017 9:40 PM

CBSE XI Science Physics Motion in a Straight Line

Asked by kpbhake 24th November 2017 6:50 PM

JEE ALL Class Physics Motion in a Plane

Asked by jaychandran1967 28th November 2017 8:24 AM

JEE ALL Class Physics Motion in a Plane

Asked by jaychandran1967 28th November 2017 12:08 PM

JEE ALL Class Physics Motion in a Plane

Asked by jaychandran1967 28th November 2017 4:20 PM

sir can you show the situation by a diagram

Asked by jaychandran1967 29th November 2017 7:09 PM

NEET1 ALL Class Kinematics

Asked by Arushi Juyal 16th December 2017 6:38 AM

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

What is Projectile Motion?

Asked by reenabhartintpc001 9th March 2018 11:47 PM

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

Pls tell how to solve

Asked by g_archanasharma 17th April 2018 9:38 PM

Pls send the detailed solution with explanation

Asked by g_archanasharma 18th April 2018 10:22 AM

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

Solve it

Asked by venkat 24th April 2018 10:17 AM

Sir; Pl solve question no-3 attached

Asked by shobhit 15th May 2018 9:14 AM

14?

Asked by smanishkumar2002 9th June 2018 7:55 AM

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

What would be the answer of question 18 ?

Asked by arunavamitra50 16th June 2018 6:09 PM

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

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

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

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

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

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

CBSE XI Science Physics

Asked by arunavamitra50 6th July 2018 5:30 PM

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

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

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

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

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

CBSE XI Science Physics

Asked by arunavamitra50 7th July 2018 8:27 PM

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

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

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

Ques 37

Asked by rbhatt16 10th July 2018 11:42 PM

Can there be motion in two dimensions with an acceleration ony in one dimension?

Asked by tluser9 14th July 2018 4:15 PM

Solve it

Asked by hariom2083 19th July 2018 6:38 PM

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

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

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

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

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

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

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

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

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

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

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

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