Homework Help: physics

Posted by parul on Monday, May 28, 2012 at 2:56am.

a cyclist start from rest and accelerate uniformly to achieve a velocity of 12m/sec in 5 sec.immediately he applied brake and come to rest in next 4 sec .calculate
a)distance traveled during acceleration
b)distance traveled during retardation.
c)total displacement during whole journey.

physics - drwls, Monday, May 28, 2012 at 3:41am
a) (average velocity)x(5s) = ___
b) (average velocity)x(4s) = ___
c) Add a) and b)

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