Work, Power And Energy Class 9 Extra Questions

CBSE Notes for Work, Power And Energy Class 9 Extra Questions

Work is said to be done on a body when the non-zero force acting on it displaces it in the direction of the applied force. When the direction of applied force and that of the displacement of the object are the same, the work done on the object is said to be positive. When the direction of the applied force and that of the displacement of the object are opposite to each other, the work done on the object is said to be negative. Work done on a body is said to be zero if the non-zero force acting on it produces zero displacements. Please refer Work, Power And Energy Class 9 Extra Questions for more information.

Work, Power And Energy Class 9 Extra Questions

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