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

Q.

A solid sphere is rotating about a diameter at an angular velocity ω. If it cools so that its radius reduces to 1n of its original value, its angular velocity becomes

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

ωn

b

ωn2

c

d

n2ω

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

Iω=I1ω1.I=25mr2,I1=25mrn2=In2. Hence Iω=I1n2ω1or ω1=n2ω, which is choice (4).
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
A solid sphere is rotating about a diameter at an angular velocity ω. If it cools so that its radius reduces to 1n of its original value, its angular velocity becomes