A girl is carrying a school bag of 3kg mass on her back and moves 200m on a levelled road. The work done against the gravitational force will be (g=10ms-2).
(a) 6×10 to the power 3 joule.
(b) 6 joule
(c) 0.6 joule
(d) zero
Pls give right answer.....
Answers
Answered by
2
m=3kg
h=200m
g=10ms-2
Work done against the gravitational force=potential energy=U=meh
=3*200*10=600*10=6000J=6KJ
h=200m
g=10ms-2
Work done against the gravitational force=potential energy=U=meh
=3*200*10=600*10=6000J=6KJ
Answered by
1
Answer:
m=3kg
h=200m
g=10ms-2
Work done against the gravitational force=potential energy=U=meh
=3*200*10=600*10=6000J=6KJ
Explanation:
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