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

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

Grade:12

1 Answers

Badiuddin askIITians.ismu Expert
148 Points
14 years ago

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

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