wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The coefficient of static friction μo between block A of mass 2 kg and the table as shown in the figure is 0.2 What would be the maximum mass value of block B so that the blocks do not move? The string and the pulley are asumed to be smooth and massless.
(g=10m/s2)
1490281_8d0e7eef1b0c4a209bf4377fa0927260.png

A
2.0 kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
4.0 kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
0.2 kg
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
0.4 kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 0.2 kg
ApplyconditionofnoslippingT<0.1×NTmax=0.1×20=2Tmax=Mmax×g2=M×10M=0.2
Hence, Option C is correct.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Rubbing It In: The Basics of Friction
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon