Question

A particle moves along a straight line. Its
position at any instant is given by x = 32t -
8t
where x is in metre and t is in
44
second. Find the acceleration of the
particle at the instant when particle is at
rest.
(a) -16 m/s2
(c) 32 m/s2
(b) -32 m/s2
(d) 16 m/s2​

Answer 1

Answer:

I think option a is correct but not sure