Figure shows two blocks, each of mass m. The system is released from rest. If accelerations of blocks
A and B at any instant (not initially) are a₁ and a₂, respectively, then
.

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

$a_{1} = a_{2} \cos θ$

$a_{2} = a_{1} \cos θ$

$a_{1} = a_{2}$

None of these

answer is D.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Let at any time, their velocities are v₁ and v₂, respectively.

Then $v_{1} = v_{2} \cos θ$

Differentiating: $a_{1} = a_{2} \cos θ - v_{2} \sin θ \frac{d θ}{d t}$

Hence, none of them is correct.
[Note: Option (a) is correct initially, because initially v₂=0]

Watch 3-min video & get full concept clarity

No courses found

Ready to Test Your Skills?

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

Take Free Test