A girl 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=10 m/s)?
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21
first find out force
force=mass×acceleration
force=3×10
force=30N
work=force×displacement
work=30×200
work=6000Joule
Answered by
15
first find out force
force=mass×acceleration
force=3×10
force=30N
work=force×displacement
work=30×200
work=6000Joule
force=mass×acceleration
force=3×10
force=30N
work=force×displacement
work=30×200
work=6000Joule
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