Question

Q 28. A particle moves along a straight line. Its
position at any instant is given by x = 32t -
81
where x is in metre and t is in
4
second. Find the acceleration of the
particle at the instant when particle is at
rest.
(a) -16 m/s2
(b) -32 m/s2
(c) 32 m/s2
(d) 16 m/s2​

Answer 1

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