Question

As per the given figure, two blocks each of mass $250 \,g$ are connected to a spring of spring constant $2 \,Nm ^{-1}$ If both are given velocity $v$ in opposite directions, then maximum elongation of the spring is :

• A. $\frac{ V }{2 \sqrt{2}}$
• B. $\frac{v}{2}$
• C. $\frac{v}{4}$
• D. $\frac{ v }{\sqrt{2}}$

Answer 1

Answer: (B)

$\frac{v}{2}$

Answer 2

The correct option is(B): $\frac{v}{2}$.