A spring with spring constant k is extended from x=0 to x=x_1.The… - Vidyadip

MCQ

A spring with spring constant $k$ is extended from $x=0$ to $x=x_1$.The work done will be

A
$k x_1^2$
✓
$\frac{1}{2} k x_1^2$
C
$2 k x_1^2$
D
$2 k x_1$

✓

Answer

Correct option: B.

$\frac{1}{2} k x_1^2$

(b)

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