Q5Multiple choice
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. The work done against the gravitational force will be (g =10 m s–2)
- (a)6 ×103 J
- (b)6 J
- (c)0.6 J
- (d)zero
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(d) zero
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. The work done against the gravitational force will be (g =10 m s–2)
(d) zero