a car of mass 100kg moving with a velocity of 36km/h hits a wall and comes to rest in 5s find the force exerted by the car on the well
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Answered by
6
Answer:
m=1000kg
intial velocity u= 36km/h
36×5/18ms-1
=10ms-1
final velocity u= 0
time= 5s
F?
F= ma
F=m(v-u/t)=1000
(0-10/5)
2000n
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Answered by
16
Given,
m=1000kg
initial velocity
u=36km/h
36×5/18
=10m/s-¹
final velocity
u=0
time=5 s
F=?
F=ma
=m(v-u/t)
=1000(0-10/5)
=2000n
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