A wedge of mass 2m placed on a rough surface, its part AB is circular of radius R. A small block of mass m is released from rest at A. Find minimum value of friction between wedge and ground so that wedge remains at rest.

A wedge of mass 2m placed on a rough surface, its part AB is circular of radius R. A small block of mass m is released from rest at A. Find minimum value of friction between wedge and ground so that wedge remains at rest.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A wedge of mass 2m placed on a rough surface, its part AB is circular of radius R. A small block of
mass m is released from rest at A. Find minimum value of friction between wedge and ground so
that wedge remains at rest.
A
m
smooth
R
2m
-B
rough
(A) 3mg
mg
(В)
5mg
(C)
3mg
(D)

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