A force of 10 N acts on a body of mass 1 kg at rest.
The work done by the body in 4 seconds is
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Answer:
U=0m/s
F=ma
a=F/m
Explanation:
a=10/1=10
S=ut+1/2 at*t
=0*4*1/2*10*4
= 10 *16*1/2
= 160/2
=80
W=FS
10*80
=800J
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