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Answered by
3
Answer:
Momentum of car = 1000*5
= 5000 N.s
Force required to stop in two seconds = 5000/2
= 2500N
Similarly, since Mass of truck is 10 times the mass of car, so force required to stop it = 2500*10
= 25000N
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Answered by
2
Answer:
2500N for car
250000N for truck.
Explanation:
F=m.a
a= v/t
=2/5.
substitute the following and obtain answers as the above.
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