CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A body rolls down an inclined plane without slipping. The kinetic energy of rotation is 50% of its translational kinetic energy. The body is :

A
Solid sphere
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Solid cylinder
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Ring
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Hollow cylinder
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Solid cylinder
Give:
(KE)R=50% of (KE)T=12×(KE)T

12Iω2=12×12mv2

Here, body moves without slipping, v=Rω

I=12mR2

And we know that, MOI of disc or solid cylinder is mR2/2.

Hence, option (B) is correct.

flag
Suggest Corrections
thumbs-up
16
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon