A block ‘A’ of mass m is tied to a fixed point C on a horizontal table through a string passing
            round a massless smooth pulley B. A force F is applied by the experimenter to the pulley. Show
            that if the pulley is displaced by the distance x, the block will be displaced by 2x. The
            acceleration of the block and the pulley.

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

$\frac{F}{m}, \frac{F}{4m}$

$\frac{F}{2m}, \frac{F}{m}$

$\frac{2F}{m}, \frac{F}{m}$

$\frac{F}{2m}, \frac{F}{4m}$

answer is A.

(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

$a c c e l e r a t i o n o f b l o c k (M) T = 2ma \Rightarrow a = \frac{T}{2m} f o r m, F - 2 T = ma = 0 \Rightarrow F = 2 T \Rightarrow T = F/2 ∴ a_{B} = \frac{F}{4m} (pulley)$

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!

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