When a person is standing on earth, the treesand houses appera stationary to mim. However, when he is sitting in a running train all these obects appear to move in bakward direction. Why?

When an observer is standing on earth, the trees and houses appear stationary to him . However , when he is sitting in a moving train, all these objects appear to move in backward direction. Why ?

Why does a person standing for a long time get tired when he does not appear to be doing any work ?

We are standing in a stationary bus. When bus suddenly start why we are thrown in backward direction ?

Have you ever experienced that the train in which you sit appears to move when it is at rest ? Why ?

When a train applies brakes, a person sitting on it gets a pushed in _____ direction.

Why does a person tend to fall when he jumps out from a moving train and tries to stop immediately?

Explain why when a person stands on a cushion , the depression is much more than when he lies down on it .

Two trains A and B are moving with same speed of 100km//hr .Train A moves towards east and train B moves towards west.An an instant when the trains are moving side by side, an aeroplane files above the trains horizontally.For the passengers in the train A , the plane appears to fly from North to South direction.For the passengers in the train B , the plane appears to fly in a direction making an angle 60^(@) to North-South direction.

We are standing in a bus moving with constant velocity. When brakes are applied to bus we are thrown in forward direction ? Why ?