Motion of the particle along a straight line is defined by $v^3 = 64s…

Previous year question for ENGINEERING MECHANICS.

Question

Motion of the particle along a straight line is defined by $v^3 = 64s^2$, where v is in m/s and s is in m. Determine the

(i) Velocity when distance covered is 8 m,

(ii) Acceleration when distance covered is 27 m and

(iii) Acceleration when the velocity is $9\text{ m/s}^2$.