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Answer to Question #8107 in Mechanics | Relativity for ASIF ALI

Question #8107
A sprinter reaches his maximum speed in 2.5 seconds from rest with constant acceleration.He mantains
this speed and finishes 100 meters in over all time of 10.40 seconds. find his maximum speed.
Expert's answer
V=at
x=at^2/2 <=>100=a*54,08 =>
a=100/54.8
Vmax=a*tmax=100*2.5/54.8=4.57

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Assignment Expert
10.04.12, 15:27

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asif ali
09.04.12, 09:12

thanx alot

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