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

Q.

Maximum stress that can be applied to a wire which supports an elevator is σ . Mass of elevator is m and it is moved upwards with an acceleration of g2. Minimum diameter of wire (Neglecting weight of wire) must be

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

2mgπσ

b

3mg2πσ

c

5mg2πσ

d

6mgπσ

answer is D.

(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

σ=FA=mg+g2πD24=3mg×42πD2=6mgπD2D=6mgπσ
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
personalised 1:1 online tutoring