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Question
When you climb a staircase, you spend______ energy and gain ____energy.
When you climb a staircase, you spend______ energy and gain ____energy.
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Solution
The correct option is D Muscular - potential
When someone climb staircase then he has to do so physical work, so some muscular energy is spemt, also if his relative position wrt earth chamges so some gain in kinetic energy of the body, body was initial at rest amd finaly at rest so no kinetic energy is gained or lost.So best possible answer is option D.
When someone climb staircase then he has to do so physical work, so some muscular energy is spemt, also if his relative position wrt earth chamges so some gain in kinetic energy of the body, body was initial at rest amd finaly at rest so no kinetic energy is gained or lost.
So best possible answer is option D.
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