a body of mass 2kg is at rest calculate the force required to produce a velocity of 2 metre per second in 4 seconds
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Answered by
6
Answer:
Force = ma
We need to find 'a' first
a = (v - u) / t
a = (2 - 0)/4 = 2/4 = 1/2 = 0.5 m/s²
Force = ma = 2×0.5 = 1 N
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Answered by
3
Answer:
Force=mass × acceleration
=2× velocity/time
=2×2/4=2×1/2=1N
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