Please explain the question given in the photo in great detail : ME 5 A cylinder of - Physics - Electromagnetic Waves

Question

Please explain the question given in the photo in great
detail :

ME 5 A cylinder of radius r rolls perfectly with a speed v on a
concave surface of radius R Find the acceleration of the bottom of
the rolling body

Shobhit Mittal · Accepted Answer

Dear Student,

since it is rolling the point of contact will be in rest
since it is in rest their will be centripetal force hence no accn 
hence the accn of the bottom point is zero
Regards

Please explain the question given in the photo in great detail .: ME. 5 A cylinder of radius r rolls perfectly with a speed v on a concave surface of radius R. Find the acceleration of the bottom of the rolling body.

Please explain the question given in the photo in great detail .:

ME. 5 A cylinder of radius r rolls perfectly with a speed v on a concave surface of radius R. Find the acceleration of the bottom of the rolling body.