A police man is runnig with a uniform speed of `5 km h^(-1)` and a thief ois running with a unifom spped of `2 km h^(-1)`. Is it possible to find whether the polliceman can catch the thief? Explain

A policeman is running with a uniform velocity of 5 km h^(-1) towards east and a thief is running with a uniform velocity of 2 km h^(-1) towards east. Is it possible for the policemna to catch the theif? Explain

A car travels 100 km with a speed of 50 km h^(-1) and another 200 km with a speed of 20 km h^(-1)~ . Is the motion uniform ? Find the average speed of the car.

A car is running at a speed of 15 km h^(-1) while another Similar car is moving at a speed of 45 km h^(-1) . Find the ratio of their kinetic energies.

A man travels a certain distance with a uniform speed of 5 km/h ad returns the same distance with a uniform speed of 4km/h. What is the average speed of the man?

A car travels 30 km at a uniform speed of 40 km/h and the next 30 km at a uniform speed of 20 km/h . Find its average speed.

A car travels 30 km at a uniform speed of 40 km//h and the next 30 km at a uniform speed of 20 km//h . Find its average speed.