An object of mass 5 kg is moving with a velocity of 10 m/s A force is applied so that in 20s, it attains a velocity of 25m/s . What is the force applied on the object?
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Explanation:
Apply equation of kinematic
v=u+at
Acceleration, a=tv−u=2025−10=0.75ms−2
Force= mass x acceleration
F=5×0.75=3.75N
Hence, force is 3.75N
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