Math, asked by vandal, 1 year ago

A bike accelerates at 2.5 m/s2 for 10 sec .what should be the entail velocity of bike ,if after 20sec from the start its velocity is 50 metre per second?

Answers

Answered by prashant0597

0

v = u + at
50 = u + 2.5 × 20
: u= 0 m/s

vandal: sorry I think you are wrong

prashant0597: why ??

john1998pa6196: Cuz the bike travelled with the acceleration of 2.5m/s2 only for 10 seconds, not for the entire 20 seconds

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