Recent questions tagged uniform linear motion

+2 votes

1 answer

A plane flies from point M to point B and back at a speed of 300 km/hr (relative to the air).

asked Mar 14, 2019 in JEE by kratos

+3 votes

1 answer

Is the same time necessary for a cutter to travel a distance of 1 km upstream and back on a river

asked Mar 6, 2019 in JEE by kratos

+1 vote

1 answer

A cutter follows a course between two points A and B on opposite sides of a river (Fig. 3), the cutter remaining on line AB all the time.

asked Mar 6, 2019 in JEE by kratos

+1 vote

1 answer

What is the velocity of the uppermost point on the rim of a bicycle wheel if the bicycle is travelling at a uniform speed of 20 km/hr?

asked Feb 26, 2019 in JEE by kratos

+3 votes

1 answer

Find the distance travelled by the cutter relative to the water in the first case of the preceding problem.

asked Feb 25, 2019 in JEE by kratos

+1 vote

1 answer

A passenger in an electric train sees that a train consisting of a locomotive and 10 wagons passes by in 10 sec.

asked Feb 4, 2019 in JEE by kratos

+1 vote

1 answer

A passenger standing on an escalator at an underground railway station is carried up in 1min.

asked Jan 29, 2019 in JEE by kratos

+3 votes

1 answer

An anti-tank *** fires point-blanks at a tank.The burst of the shell (on the tank) is observed by tank-crew after

asked Jan 24, 2019 in JEE by kratos

+1 vote

1 answer

A passenger at the rear of a train travelling at 15 m/* relative to earth throws a baseball with a speed of 15 m/* in the direction

asked Jan 13, 2019 in Class 12 by kratos

+2 votes

1 answer

Every ten minutes, one motor car starts from point A towards point B. The distance between points A and B is 60 km.

asked Jan 11, 2019 in JEE by kratos

+2 votes

1 answer

A shell of mass 200 gm is ejected from a *** of mass 4 kg by an ********* that generates 1.05 KJ of energy.

asked Dec 29, 2018 in Class 12 by kratos

+3 votes

1 answer

The distance between cities M and K is 250 km. Two motor cars set out at the same time to meet one another.

asked Dec 27, 2018 in JEE by kratos

+3 votes

1 answer

When a locomotive starts a train abruptly, the coupling between wagons sometimes ruptures.

asked Dec 7, 2018 in JEE by kratos

+2 votes

1 answer

Two cutters travel in the same direction down a river at different] speeds. When they come alongside one another,

asked Nov 18, 2018 in JEE by kratos

+2 votes

1 answer

Preeti reached the metro station and found that the escalator was not working. She walked up

asked Nov 17, 2018 in Class 12 by kratos

+3 votes

1 answer

A cutter travels down a river from point A to point B in 3hours and back in 6 hours.

asked Nov 5, 2018 in JEE by kratos

+1 vote

1 answer

Solve the preceding problem if the thread is unwound from the spool in the manner indicated in Fig.

asked Oct 24, 2018 in JEE by kratos

+3 votes

1 answer

For how long will a passenger seated at the window of a train travelling at a speed of 54 km/hr

asked Oct 19, 2018 in JEE by kratos

+2 votes

1 answer

A person climbs up a stalled escalator in 60 sec. When he stands on it then he is carried in the moving escalator in 30 sec.

asked Oct 19, 2018 in JEE by kratos

+2 votes

1 answer

An opera is heard by a man sitting in the audience at the theatre and by a radio listener sitting beside his receiver,

asked Oct 15, 2018 in JEE by kratos

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