A ball hangs from a string inside a train moving along a horizontal straight track. The string is ob

Question

A ball hangs from a string inside a train moving along a horizontal straight track. The string is observed to incline towards the rear of the train making a constant small angle with the vertical. It shows that the train is\

Professor PC Thomas Classes · Answer

Since the string makes a constant angle with the vertical towards rear, it shows that the train is moving with a uniform acceleration.\