when a force of 4N acts on a mass of 2kg for a time of 2 sec what is the rate of change of momentum
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Answered by
1
Hey mate force of act =4N
Mass=2kg
Time=2
4*2*2=16
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amiteshwar12:
Actually the answer of yours is wrong.Its 4m/s^2
Answered by
14
Answer:
4m/s^2
Explanation:
F=MA
4=2*(v-u)/2
4*2=2*(v-u)
8=2*(v-u)
8/2=v-u
4=v-u
v-u=4
Rate of change of momentum(acceleration)=4m/s^2
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