If the tension in the string in figure is 16 N and the acceleration of each block is 0.5ms^-2 , find the friction coefficients at the two contacts with the blocks.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

$μ_{1} = 0 .85, μ_{2} = 0 .04$

$μ_{1} = 0 .06, μ_{2} = 0 .75$

$μ_{1} = 0 .75, μ_{2} = 0 .06$

$μ_{1} = 0 .85, μ_{2} = 0 .002$

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

$\begin{array}{l} m_{1} = 2 kg and m_{2} = 4 kg \\ T - μ_{1} m_{1} g = m_{1} a \\ \Rightarrow μ_{1} = \frac{15}{19 .6} = 0 .75 \\ m_{2} gsin θ - μ_{2} m_{2} gcos θ - T = m_{2} a \\ \Rightarrow μ_{2} = \frac{1}{17 .32} = 0 .06 \end{array}$

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

How to Join IIT after 10th

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!