mass=1kg,velocity = 20 , s= 50 find force acted on object
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Explanation:
m= 1 kg
v = 20m/s
s = 50m
I am letting that u = 0
v^2 = u^2 + 2as
a = v^2/2s
a = 400/100
a = 4 m/s^2
F = ma
F = 1×4
F = 4N
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As we know that
K = 1/2 mv²
1/2 × 1 × 400
KE = 200J
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