Q.

Block of mass 1 kg is placed on a rough incline as shown. The coefficient of friction between block and incline is 0.4. The acceleration of block is (g = 10 ms–2, √3 = 1.7)

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

a

zero

b

5 ms-2

c

6.5 ms-2

d

1.6 ms-2

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

Applied force = mgsin⁡θ=mg12=0.5mgMaximum frictional force  =μmgcos⁡θ =0.4mg32 =0.2×1.7mg =0.34mgacceleration = 0.5mg−0.34mgm=0.16g=1.6m/s2
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon