Question

z V= eetst
3= displacement​

Answer 1

Explanation:

ANSWER

s=6t

2

−t

3

v=

dt

ds

=12t−3t

2

If. v=0, then 12t−3t

2

=0 .... (A)

Solving, we get t=0 sec or t=4 sec

Thus, the particle will attain zero velocity at the time of 4 seconds.

Answer 2

Answer:

zV= eeest

Explanation:

3 = displacement