A ball of mass 0.5kg is dropped from a height. Find the work done by its weightin one second after the ball is dropped
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Mass = 0.5kg
g = 9.8
initial veelocity (u)=0
Force=mg
=0.5X9.8
=4.90N
Using
s=ut+1/2gt2
=0+1/2 9.8 (12)
=4.9m
W=fxs
=4.9X4.9
=24.01J
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Work Done = mgh
=0.5X10Xh
Work Done by weight = mg
=0.5 X 10
=5
g = 9.8
initial veelocity (u)=0
Force=mg
=0.5X9.8
=4.90N
Using
s=ut+1/2gt2
=0+1/2 9.8 (12)
=4.9m
W=fxs
=4.9X4.9
=24.01J
Hope this answers the question!
THUMBS UP FOR ME!
Work Done = mgh
=0.5X10Xh
Work Done by weight = mg
=0.5 X 10
=5
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