1.

A spring is kept compressed by a small trolley of mass 0.5 kg lying on a smooth horizontal surface as shown in the figure given below: When the trolley is released, it is found to move at a speed of 2 ms-1. What potential energy did the spring possess when compressed?

Answer»

A spring is kept compressed by a small trolley of mass 0.5 kg lying on a smooth horizontal surface as shown in the figure given below:

When the trolley is released, it is found to move at a speed of 2 ms-1. What potential energy did the spring possess when compressed?




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