Question

A body starting with a velocity 'v' returns to its initial position after 't' second with the same speed, alone the same line acceleration of the particle is

• A. $\frac{-2v}{t}$
• B. zero
• C. $\frac{v}{2t}$
• D. $\frac{t}{2v}$

Answer 1

Answer: (A)

$\frac{-2v}{t}$

Answer 2

a - change in velocity time