Question

a particle moves along a straight line. The distance X described in time t is given by the equation x = t ^3 .The acceleration at t = 1 if it's initial velocity = c
a)A=2
b)B=4
c)C=6
d)D=8​

Answer 1

Answer:

option c

Explanation:

by differentiation , x= 6t

as t=1 sec , x= 6