Question

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.​

Answer 1

Answer:

1. Work is not done when you hold a heavy

suitcase in your hand.

2. Work done by a body is the product of force and displacement.

3. Work is not done when a force causes

displacement at right angles to its own

direction.

4. A teacher taking a class while standing,

does no work.