Recent questions tagged idea of speed

+3 votes

1 answer

A racing car covered 600 km in 3 hours 20 minutes. Find its speed in meter per second. How much distance will the car cover in 50 sec?

asked Apr 6, 2019 by kratos

+2 votes

1 answer

A dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to 4 leaps of the hare. Compare their speeds.

asked Apr 6, 2019 in Class 10 by kratos

+1 vote

1 answer

A and B start from the same place, in the same direction and at the same time with speeds 6 km/h and 2 m/sec respectively.

asked Apr 5, 2019 by kratos

+2 votes

1 answer

A goods train leaves a station at a certain time and at a fixed speed.

asked Apr 4, 2019 by kratos

+3 votes

1 answer

A motorcyclist drives from point A to point B with a uniform speed of 30 km h^–1 and returns back to point A

asked Mar 16, 2019 in Class 9 by kratos

+2 votes

1 answer

Which is greater : a speed of 45 km/h or a speed of 12.25 m/sec? How much is the distance traveled by each in 2 seconds?

asked Mar 10, 2019 by kratos

+3 votes

1 answer

Find the distance walked by a boy in 1 hours, if he walks at 2.150 km every hour.

asked Mar 4, 2019 in Class 10 by kratos

+3 votes

1 answer

Jagan went to another town such that he covered 240 km by a car going at 60 kmh^-1.

asked Feb 17, 2019 by kratos

+1 vote

1 answer

The speed of sound in air is about 330 ms^-1. Express this speed in kmh^-1. How long will the sound take to travel 99 km?

asked Feb 9, 2019 by kratos

+2 votes

1 answer

A boy drives his scooter with a uniform speed of 45 km/h. Find : (i) the distance covered by him in 1 hour 20 min.

asked Feb 8, 2019 by kratos

+3 votes

1 answer

A train covers 200km in 4 hrs 20 min .If the speed is increased by 18 km/hr. Find the time taken to cover the same distance?

asked Jan 27, 2019 in Class 10 by kratos

+2 votes

1 answer

Mr. Amit can walk 8 km in 1 hour 20 minutes. (a) How far does he go in : (i) 10 minutes ?

asked Jan 16, 2019 by kratos

+1 vote

1 answer

A boy swims 200 m in still water and then returns back to the point of start in total 10 minutes. Find the speed of his swim in

asked Dec 30, 2018 by kratos

+1 vote

1 answer

In not more than 60 words, describe what happened after the car went through the wall.

asked Dec 28, 2018 in Class 12 by kratos

+2 votes

1 answer

A man walks a distance of 5 km in 2 hours. Then he goes in a bus to a nearby town, which is 40 km, in further 2 hours.

asked Dec 6, 2018 by kratos

+2 votes

1 answer

Write the formula for distance covered in n^th second.

asked Nov 26, 2018 in JEE by kratos

+2 votes

1 answer

A train whose length is 150 m, passes a telegraph pole in 10 sec. Find the speed of the train in km/h.

asked Nov 22, 2018 by kratos

+1 vote

1 answer

A distance of 14.4 km is covered in 2 hours 40 minutes. Find the speed in ms^-1. With this speed Sakshi goes to her school,

asked Oct 18, 2018 by kratos

+2 votes

1 answer

If the speed of light is 3.0 × 10^8 ms^-1 ,calculate the distance covered by light in 2.00ns.

asked Sep 21, 2018 in Chemistry by kratos

+3 votes

1 answer

Walking at 5/7 of its usual speed, a train is 10 minutes too late. Find its usual time to cover the journey.

asked Sep 15, 2018 by kratos

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