C. Statements given below are incorrect. Write the correct statements.
1. Work is done when you hold a heavy
suitcase in your hand.
2. Work done by a body is the product of
power and displacement.
3. Work is done when a force causes
displacement at right angles to its own
direction.
4. A teacher taking a class while standing,
does work.
5. The SI unit of work or energy is calorie.
Answers
Answered by
4
Answer:
the correct statements,
1. Work is done when you hold a heavy
suitcase in your hand,
2. Work done by a body is the product of
power and displacement,
3. Work is done when a force causes
displacement at right angles to its own
direction,
4. A teacher taking a class while standing,
does work.
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