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A solid sphere of radius '1m' is placed on a smooth horizontal surface. A horizontal force of 10N is applied at height 'h' above the surface of the sphere to produce maximum acceleration at the centre of mass. Then the value of 'h' should be-
Option: 1
h=0
Option: 2
h=R
Option: 3
h=3R/2
Option: 4
h is independent of the radius 'R'
Answers (1)
For ac.m to be maximum , the point of application is not related with the radius of the sphere.
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