Question

The displacement of a particle is represented by s=2t^3+7t^2+5t+8 the acceleration of particle at t=1 second is

Answer 1

Answer:

Explanation:

just differentiate it two times and put the value of t

ds/dt=6t^2+14t+5=v

dv/dt=a

a=12t+14=12+14=26ms^-2