A block A of mass M rests on a wedge B of mass 2M and inclination $θ$ . There is sufficient friction between A and B so that A does not slip on B. lf there is no friction between B and ground, the compression in spring is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

zero

$\frac{M g \cos θ}{K}$

$\frac{M g \cos θ \sin θ}{K}$

$\frac{M g \sin θ}{K}$

answer is D.

(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

On M horizontal components of N and f are balanced (as Mg is vertical). Hence on 2M also they will be balanced.
:.Horizontal force on 2M should be zero.

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!