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(a) Write the formula for acceleration. ...

(a) Write the formula for acceleration. Give the meaning of each symbol which occurs in it.
(b) A train starting from Railway Station attains a speed of 21 m/s in one minute. Find its acceleration.

Text Solution

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(a) v=u+at where v=final velocity; u=initial velocity; a=acceleration; t=time taken by the body (b) 0.35 m/`s^(2)`
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  • A body starts ratating from rest and completes 100 revolutions in 20 s. Find its angular acceleration

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  • A wheel starts from rest and acquires an angular velocity of 60 rad//s in half a minute . Then its angular acceleration is

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