Question

A particle moves along a straight line such
that its displacement at any time t is given by
S = 3t³+7t²+14t+5. The acceleration of the
particle at t = 1 s is
a) 18 m/s2
b) 32 m/s2
c) 29 m/s2
d) 24 m/s2​

Answer 1

Answer:

Correct Option is :

(b). 32 m/s^2

Explanation:

Refer the attached picture.

Answer 2

Answer:

b.32 m/s

Explanation:

The is clearly explain with equations in the attached image . ALL THE BEST.