ही स्टेप्स अप टू द प्लेट tenses
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1] ASSERTION: The unit of work done is Joule REASON : The unit of energy is also Joule
2] ASSERTION: Work done against gravity is negative work done. REASON: Gravitational force and displacement are in opposite directions when work is done against gravity *
3] ASSERTION: Kinetic energy is the energy of a body by virtue of its motion. REASON: It is not necessary that all moving bodies should have kinetic energy. *
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