Asked by Yongo fater
A body of mass 10kg initially at rest is subjected to a force of 20N for 1 second.calculate the change in kinetic energy during that time ?
Answers
Answered by
bobpursley
No opposing force?
F=ma
a=20/10 = 2m/s
vf=vi+at=2*1 m/s
F=ma
a=20/10 = 2m/s
vf=vi+at=2*1 m/s
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