A force of 3N acts on a certain mass for 3s gives it a velocity of 6m/s. find the mass for 3s gives it a velocity of 6m/s. find the mass of the body. if the body was initially at rest?
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Answer:
force =ma
a= 6-0/3
a=2ms^-2
3=m×2
m=3/2
m=1.5kg
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