An object of mass 5 kg is moving with a velocity of 10ms-1. A force is appkied so that in 15 s. It attains a velocity of 25 ms-1. What is the force applied on the object?
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we know that,F=ma
from this we get,F=m(v-u)/t
putting all the values we get,
F=5(25-10)/15
F=5(15)/15
F=5N
from this we get,F=m(v-u)/t
putting all the values we get,
F=5(25-10)/15
F=5(15)/15
F=5N
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