Relative Motion

Two trains approach each other at 40 km/h and 60 km/h. Relative speed is:

Swimmer speed relative water 2 m/s; river speed 1 m/s. Width 100 m. Minimum crossing time is:

Rain falls vertically at 6 m/s. Person runs east at 8 m/s. Relative velocity components of rain w.r....

Two cars A and B are moving with velocities 10 m/s and 20 m/s respectively in the same direction. Ca...

A ball thrown vertically upward with an initial speed of 20 m/s reaches its highest point, taking g ...

The position of a particle along a straight line varies with time as x equals 2t cubed minus 3t squa...

A javelin is launched at 40 m/s at 45 degrees to the horizontal across a level field, with g equal t...

A body starting from rest moves with uniform acceleration of 6 m/s² along a straight road, what dist...

Among the following physical quantities encountered in motion, which one is correctly classified as ...

A particle moves 8 m east and then 6 m north in a total time of 5 seconds along a flat surface, what...

A particle is said to be in uniform motion along a straight line when which of the following conditi...

A swimmer who can swim at 4 m/s in still water heads straight across a river flowing at 3 m/s, what ...