Asked by Anonymous
A net force of 20N acts on a 5kg object.Determine how far the object travels starting from rest to acquire a speed of 8m/s
Answers
Answered by
Steve
F = ma, so a = 4 m/s^2
v = at, so 8 = 4t. t=2 s
s = 1/2 at^2 = 2*4 = 8 m
v = at, so 8 = 4t. t=2 s
s = 1/2 at^2 = 2*4 = 8 m
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