A constant force acts on the body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250m, the magnitude of the force is
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Answer:
d= 250m
t= 10 seconds
initial velocity(u)= 0
using equation d= ut +1/2 at2, we will get
250 = 50 xa
a=5m/s2
force= mass x acceleration = 0.9ks x 5m/s2 = 4.5 newton
therefore answer 4.5 newton
Explanation:
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