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  • A bus of mass 5000 kg starts from rest and rolls down a hill.If it travels a distance of 200 m in 10 seconds.Find (a) acceleration of a bus

A bus of mass 5000 kg starts from rest and rolls down a hill.If it travels a distance of 200 m in 10 seconds.Find (a) acceleration of a bus

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best_answer

Initial velocity (u) = 0 m/sec
Time (t) = 10 sec
Distance (S) = 200 m

So use S=ut+\frac{1}{2}at^2

i.e

 200=0+\frac{1}{2}a(10)^2\\\Rightarrow a=4 \ m/s^2

Posted by

avinash.dongre

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