Question

The position of a particle moving in a straight line is given by y= 3t
${3t}^{3}$
+ 2t
$^{2}$
+ 5 (where y is in cm and tis in second),
then find the acceleration of the particle at time t = 2 s.
(1) 0.16 m/s2
(2) 0.32 m/s2
(3) 0.38 m/s2
(4) 0.61 m/s2​

Answer 1

Answer:

1. 3) 0..38 m/s2

Explanation:

Use a=dv/dt