Asked by nidhi
A cricket ball of mass 0.4 kg moving with a velocity of 72 km/h is brought to rest by a player. Find the magnitude of the average force exerted by the player?
we have,
F= m x a to find acceleration we want either dist(s) or time(t)
it is not given how to find
they have given the answers as 40N how please help me
we have,
F= m x a to find acceleration we want either dist(s) or time(t)
it is not given how to find
they have given the answers as 40N how please help me
Answers
Answered by
Damon
Force is change of momentum / time
= change in m v / t
You have to know the time
= change in m v / t
You have to know the time
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