Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

A uniform rope of length L lies on a table. If the coefficient of friction is µ, then the maximum length l1 of the part of this rope which can overhang from the edge of the table without sliding down is:

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

b

1μ+1

c

μLμ+1

d

μLμ−1

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

weight of the hanging part = frictional force on the tableif l1 part is hanging its weight =MLI1gL−I1is on the table and frictional force due to this =μMLL−I1gMLI1g=μMLL−I1gI1=μL−I1I1(1+μ)=μLI1=μL1+μ
Watch 3-min video & get full concept clarity

courses

No courses found

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon