A car is moving with a uniform velocity of 50 m/s. It is stopped in 5 seconds by applying a force of 2000 N . Calculate Initial momentum of the car.
Answers
Answered by
3
Explanation:
u=50m/s
v=0
t=5sec
Now,
a=v-u/t
=0-50/5
-10m/sec^2
A/Q
F=ma
2000=m×-10
2000/-10=m
-200=m
mass=-200 kg
initial momentum=mass× velocity
-200×50
=-10000
initial momentum =-10000
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9
Answer:
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