PROBLEM No 4.2 A car of mass 1000 kg travelling at 72km h-1 is uniformly brought to rest over the distance of 40 m. Find (a) The average acceleration. (b) The average breaking force.

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 Sindh Text Board Jamshoro 

Class X / SSC-ΙI丨Chapter # 4丨Problems


PROBLEM No 4.2

                A car of mass 1000 kg travelling at 72km h-1 is uniformly brought to rest over the distance of 40 m. Find

(a)  The average acceleration.   (b)  The average breaking force.









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