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pallavi pradeep bhardwaj Grade: 12
        

An athelete takes 2s to reach his maximum speed of 18 km /h What is the magnitude of his average acceleration?

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

dear pallavi bhadwaj


sol:


   u=0


   v=18 km/h =5 m/s


   t=2 sec


 use v=u+at


      5 =0+a*2


  a= 2.5 m/s2





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Badiuddin

7 years ago
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