Punjab Physics Online 9th Class Test Lesson 6 Work and Energy

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This chapter is about the Two topics work and Energy, Work is product of force F and Displacement S in the Direction of Force. The Ability of the Body to do work is called its Energy. When we say that a body has energy we mean that it has the Ability to do work. Thus we need Energy to do work.

Work and Energy Lesson 6 Physics Online Test 9th Below




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