Question

Work done by a force on an object in a certain time interval can be different for different observers.

• A. True
• B. False

Answer 1

The correct option is A True

1. The work is defined as the dot product of force and displacement of the object on which the force is acting on it.
2. From the definition itself, the work involves displacement, which means the object has different values in different frames. Hene it is different for different observers at a certain time.
   Therefore, the given statement is True.