Question

if the velocity of a body changes from 4 m/sec to 14 m/ sec in 2 seconds. what is it's acceleration.

Answer 1

Acceleration =v-u/t------- Final velocity=(v)=14m/s------ Initial velocity(u)=4m/s------ Time =2s----- Acceleration=14-4/2=10/2=5m/s^2-----