Forces of 100 N each are applied in opposite direction on the upper and lower faces of a cube of side 20 cm. The upper face is shifted parallel to itself by 0.25 cm. If the side of the cube were 10 cm, then the displacement would be

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

0.25 cm

0.5 cm

0.75 cm

1 cm

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

$η = \frac{Fl}{A ∆ l} = \frac{Fl}{l^{2} ∆ l} or ∆ l \infty \frac{1}{l}$

If l is havled, then $∆ l$ is doubled.

Watch 3-min video & get full concept clarity