1.

A particle is moving up on an inclined plane . it's velocity changes from 15m/s to 10m/s in two seconds. what is its acceleration ?

Answer» ACCELERATION(a) =v-u/t
v=10 , u=15
= 10-15/2 =-2.5m/s^2
Therefore acceleration (a) =-2.5m/s^2
Hope it is CORRECT.


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