Question

Velocity of a particle of mass m as a function of displacement x is given by v = ɑ√x. Work done to move it from x = 0 to x = d is:

• A. $\frac{ma^2}{2}\cdot d$
• B. $ma^2\cdot d$
• C. $3ma^2\cdot \frac{d}{2}$
• D. $2ma^2\cdot d$

Answer 1

Answer: (A)

$\frac{ma^2}{2}\cdot d$

Answer 2

The Correct answer is option is (A) : $\frac{ma^2}{2}\cdot d$