How much force is needed to stop a car with a mass of 500 kg and moving at 20m/s in 10s?
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Answered by
1
Answer:
Given,
m=500g
U=20m/s
F=mav
2
−u
2
=20s
=m(
t
ΔV
)s=
2×10
20×20
=20m
=500×
2
20
=5000N
w=f.x
=5000×20
w=100kg
Answered by
1
Answer:
A force of 1000 N is needed to stop the car
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