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CBSE XI Science Physics Motion in a Straight Line

FIND THE AVERAGE SPEED OF AN OBJECT WHOSE SPEED-TIME GRAPH IS GIVEN BELOW.

Asked by swarajtopper 30th July 2015 5:23 PM
Answered by Expert

Gujarat - Gujarati Medium IX ગણિત ચતુષ્કોણ

QID : 63 - Meghnad can do a piece of work in 45 hours. If he is joined by Jayshri, who is 50% more efficient, in what time will they together finish the work? 

Asked by aryap7964 8th December 2017 7:06 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

If 24 clerks can clear 180 files in 15 days , then the number of clerks required to clear 240 filesin 12 days, is 
  1. 38
  2. 40
  3. 42
  4. 44

Asked by sucharitasahoo1 26th December 2017 6:04 PM
Answered by Expert

CBSE XII Commerce Mathematics

what should be the 15minute and 30 second in degrees?

Asked by deepakagarwal1024 9th May 2018 8:39 PM
Answered by Expert

ICSE IX Physics Measurement of Length, Volume, Time and Mass

The time periods of two pendulums are 1.44s and 0.36s.Calculate the ratio of their lengths ?

Asked by nishola82 28th May 2018 2:36 PM
Answered by Expert

JEE Plances JEE (Main) Physics

if velocit is given by following function v=xsquare then find out relation between x & t (assume x=1m at t=0)

Asked by gargpuneet989 25th June 2018 9:01 AM
Answered by Expert

ICSE X Physics

For how long an motor of 2hp must operate so as to pump 5 metre cube of water from a depth of 15 m

Asked by Samrat 30th June 2018 11:32 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Ques 38

Asked by rbhatt16 10th July 2018 11:46 PM
Answered by Expert

JEE Plances JEE (Main) Physics

Solve it

Asked by hariom2083 22nd July 2018 12:18 PM
Answered by Expert

ICSE VII Physics Motion

Why an athlete land on sand after taking a long jump? 

Asked by drsakuntalagogoi 25th July 2018 9:48 PM
Answered by Expert

ICSE VII Mathematics

A TRAIN 140 M LONG IS RUNNING AT 60 KM PER HOUR. IN HOW MUCH TIME  WILL IT PASS A TUNNEL 260 M LONG ?

Asked by sms_salunke 28th July 2018 5:47 AM
Answered by Expert

ICSE VI Physics Measurement

differentiate between stop watch and wrist watch

Asked by ambilyyadu 1st August 2018 9:07 PM
Answered by Expert

NEET1 NEET1 Physics

If the unit of length is doubled and that of mass and time is halved , the unit of energy will be

Asked by valavanvino1011 13th August 2018 8:58 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Find speed distance 6km and time 2hours  

Asked by Amrahsony 20th August 2018 3:20 PM
Answered by Expert

ICSE VI Mathematics

A cyclist completes 15 laps around an oval racing track 400m long in 8 minutes. Find the speed of the cyclist in km/h.

Asked by 277219299760053 22nd August 2018 5:54 AM
Answered by Expert

NEET1 NEET1 Physics

the angular velocity of the seconds hand in a watch is

Asked by vvelesha 22nd August 2018 10:19 PM
Answered by Expert

ICSE VI Mathematics

A man runs at a speed of 12km/h. How long will it take to cover distance of 8 km?

Asked by aman71963 22nd September 2018 7:42 PM
Answer Verified by Expert

ICSE VI Mathematics

If 8 people take 1 hour to load 5760 bricks on a truck, how long would it take 6 people to load 5760 bricks on the truck 

Asked by nikitasuresh0 24th September 2018 9:48 PM
Answered by Expert

ICSE VIII Mathematics Ratio and Proportion

Rajan do ajob in 60 days how much of the job will he able to finish in a day

Asked by akhtaransarijsr 21st October 2018 1:20 AM
Answered by Expert

ICSE VII Mathematics

A boy covers a distance of 4.32 km in 4 min 48 s. find the speed of the boy.

Asked by anbazhagi.1984 23rd October 2018 7:10 PM
Answered by Expert

ICSE VIII Physics Current Electricity

If an appliance of power P watt be s used for time t hour ,how much electrical energy is consumed in kwh

Asked by alwindcruz45 30th October 2018 7:56 PM
Answered by Expert

CBSE VII Science Motion and Time

. ________________ is used to measure short intervals of time.  

Asked by Nimmi 2nd November 2018 1:53 PM
Answer Verified by Expert

CBSE VIII Mathematics Comparing Quantities

175 man can a canal 3150m long in 36 days how many men are required to dig a Canonl 3900 m long in 24 days|

Asked by abhivantepaka2412 9th November 2018 8:56 PM
Answered by Expert

CBSE VIII Mathematics

Karan can walk a distance of 210m in 90min. Find the time taken by him to cover a distance of 560m    

Asked by Souravdash605 27th November 2018 3:12 PM
Answered by Expert

CBSE VII Science Motion and Time

How are distance, time and speed related to each other 

Asked by nandinirawat023 9th December 2018 3:06 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A girl walks 12 km at the speed of 3 km/h.what change should she make in her speed to take (i)an hour less (ii) an hour more to cover distance.

Asked by Sheeshpal.singh15 17th December 2018 7:47 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A man walks at the speed of 4km/h. A train coming from behind him at the speed of 22km/h passes him in 30s. Find the length of the train

Asked by sandhyadwivedi0 19th December 2018 10:16 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

If u can cycle at an average speed of 12 km per hour,how manykm can you cycle in 2 hours 45 min

Asked by 995152930693660 20th December 2018 6:09 PM
Answered by Expert

Junior V Mathematics

3 days 13 hours

Asked by reetusethi1985 22nd December 2018 1:16 PM
Answered by Expert

IIT JEE Main Mathematics

30 men complete work in 16 days how many men can complete work in 20 days? 

Asked by atul_rclal 25th December 2018 9:59 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A motorist travelled 1/2 of his journey at 60km/h and completed the remaining 90km in 3/2 hours. What was his average speed for the whole journey?

Asked by hemanta3651 27th December 2018 1:15 PM
Answered by Expert

ICSE VII Mathematics

A motorcycle travels at 30km/h and stops for half an hour at the end of every 75 km. How long will it take him to cover 375 km?

Asked by asr929486 11th January 2019 8:26 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

The area of a rectangular field is 3584 m² and its length is 64 m. A boy runs around the field at the rate of 6km/h. How long will he take to go 5 times around it? 

Asked by Sukritsamir92 14th January 2019 11:56 AM
Answered by Expert

CBSE VII Science Motion and Time

Why do we need to measure time? Explain with examples

Asked by naitik892006 23rd January 2019 7:40 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover 6000m

Asked by shamamatarannum786 4th February 2019 7:26 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover in 600m 

Asked by shamamatarannum786 4th February 2019 7:55 PM
Answered by Expert

ICSE VII Mathematics

11.    A bus travelling at 42 km/h covers a distance in 5 h. How much time would it save if it increased its speed by 8 km/h? 

Asked by rojesh.sahoo 14th February 2019 10:01 AM
Answered by Expert

ICSE VII Mathematics

Q. A man runs round a circular field or radius 50m at a speed of 12 km/h. What time is taken by the man to make twenty rounds of the field

Asked by shrimukhtripathi786 18th February 2019 1:34 PM
Answered by Expert

ICSE VI Physics Physical Quantities and Measurements

Time and Temperature 

Asked by gautamsingh2468 18th February 2019 8:28 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Two race cars travel in a ways at 90kmph and 120kmph respectively. if d secound cars take 30min less than the first car ,find the distance covered to complete the race .

Asked by Mdazharuddin184 24th February 2019 2:46 AM
Answered by Expert

Junior V Mathematics

Ashish speed of running is 9 m/sec. How much distance will he run in 2minutes 30 seconds?

Asked by pratikachauhan2421 28th February 2019 11:38 AM
Answered by Expert

CBSE X Mathematics

 

Asked by shettyatul17 4th March 2019 11:42 AM
Answered by Expert

CBSE X Mathematics

Please

Asked by shettyatul17 4th March 2019 9:03 PM
Answered by Expert

ICSE VIII Mathematics

nitin walks at 3/4 of his usual speed and reaches his home 10 minutes late find the usual time taken by him to reach his home

Asked by snehamayee.75 24th March 2019 9:16 AM
Answered by Expert

CBSE VII Mathematics Algebraic Expressions

If A covers 5 km in 20 min then how much it will cover in 50 min.

Asked by adarshchettri933 29th April 2019 7:07 PM
Answered by Expert

ICSE VII Mathematics Linear Equations in One Variable

Hi  Please send the solution

Asked by Bovanghai 4th May 2019 5:19 PM
Answered by Expert

IIT JEE Main Physics

The time taken by an electron placed in an electric field 1.2x10^-5 V/m to travel 20mm from rest is?

Asked by varakalasuchi3 16th May 2019 7:23 PM
Answered by Expert

IIT JEE Main Physics

solve

Asked by sarveshvibrantacademy 18th May 2019 11:13 AM
Answered by Expert

ICSE VII Physics Physical Quantities and Measurement

A girl walks a distance of 2 km in 40 minute. Find her speed 

Asked by vk204957 21st May 2019 1:42 PM
Answered by Expert

CBSE XI Science Physics

Please answer this question.

Asked by dineshchem108 22nd May 2019 11:15 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Gurpreet jogs a distance of 12 km in 40 minute. Find his speed in km/h and m/s.

Asked by truptimayeesahoo100 28th May 2019 4:11 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Sharon can walk 8 1/3 km in one hour. How much distance will she cover in 2 2/5 hours?   

Asked by smritiangurana1994 12th June 2019 11:36 AM
Answered by Expert

CBSE X Physics

test Question please do not answer

Asked by labheshvaidya 18th June 2019 11:58 AM
Answered by Expert

ICSE VI Mathematics Perimeter and Area of Plane Figures

A train is running at a speed of 90km/hr.if it crosses a signal in 10 se. Find the length of the train in meters, 

Asked by Tabasumhabib48 4th August 2019 12:32 PM
Answered by Expert

CBSE VIII Mathematics Comparing Quantities

Nitin walks at 3/4 of his usual speed and reaches home 10 minutes late find the usual time taken by him to reach home?  

Asked by Sidramairaj6166 7th August 2019 5:14 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A bus travelling at 42 km/h covers a distance in 5 h. How much time would it save if it increased its speed by 8 km/h?

Asked by bishtbharat869 8th August 2019 8:15 PM
Answered by Expert

ICSE XI Science Physics

Please solve as fast as u can

Asked by vibsjoy 11th August 2019 9:26 PM
Answered by Expert

NEET NEET Physics

A particle exciting  SHM an amplitude of 20 cm & t.p of 12 sec.

Asked by brijk456 12th August 2019 6:46 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Q.1 Ravi and john are standing 300 m apart. if they run towards each other with the speed of 2 m/s  and 1 m/s respectvely.how much time will they take to cross each other.?

Asked by bishtbharat869 25th August 2019 10:02 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Q. A man walk at the speed of 4 km/h. A train coming from behind him at 22 km/h passes by him in 30 s. find the lenght of the train.

Asked by bishtbharat869 26th August 2019 9:56 PM
Answered by Expert

NEET NEET Physics

Solution 

Asked by brijk456 4th September 2019 11:51 PM
Answered by Expert

ICSE VI Physics Measurement

24 hour clock is used in the airline ticketing

Asked by Pranavchithra 19th September 2019 6:48 PM
Answered by Expert

CBSE VIII Mathematics Linear Equations in One Variable

a man drives at the 35 kilometre per hour he reaches his house 4 minutes late. if he drives at the 45 kilometre per hour he reaches his office 3 minutes early how far is his house.  

Asked by vishupatil11397 27th September 2019 7:22 PM
Answered by Expert

Maharashtra IX Physics

If a charge of420 c flows through a conducting wire in five minutes what will be it's value  

Asked by kamalbhoir75 1st October 2019 7:04 PM
Answered by Expert

NEET NEET Physics

Please answer this

Asked by Prashant DIGHE 9th October 2019 10:05 PM
Answered by Expert

CBSE VII Science Motion and Time

How to find the time when the speed is given  

Asked by shitaldhamale22 15th October 2019 9:20 PM
Answered by Expert

ICSE X Mathematics

If the speed of the car is increased by 10km per hr,it takes 18 minutes less to cover a distance of 36 km.Find the speed of car

Asked by sukhmansohitsingh0565 19th October 2019 10:56 PM
Answered by Expert

NEET NEET Physics

Please answer this question

Asked by anjanakurup728 25th October 2019 2:13 PM
Answered by Expert

ICSE VIII Mathematics

Nitin walks 3/4th of his usual speed and reaches his home 10 minutes late, find the usual time taken by him to reach his home.

Asked by rajrudrag 26th October 2019 4:58 PM
Answered by Expert

Junior III Mathematics

5 weavers can weave 5 carpets in 5 hours .find the number of carpets 10 weavers can weave in 10 hours ?

Asked by nitishkumarafmc 28th November 2019 8:02 AM
Answered by Expert

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