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Grade: 11
        A solid sphere of radius R is placed at rest on a rough horizontal surface. The sphere is given a horizontal impulse at height h above its lowest point. Consequently, it starts rolling without slipping. The value of h is
one year ago

Answers : (1)

Vikas TU
6869 Points
							
Moment zero at point of contct.
Hence, F*h = I*a/R
Fh = (2mR^2/5 + mR^2)a/R
h = (7mR/5)a meter
where a is the accleration and m is the mass of the sphere.
one year ago
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