2) A solid sphere rolls down an incline plane without slipping. If the center of mass of the sphere has a linear acceleration of 1.21 m/s2, what is the angle of the incline to the horizontal?
let the angle of inclination is theta Now, using the effective mass concept , acceleration of the... View the full answer
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1)mgsin A - F = 1.21m (force down - friction = mass x acceleration) 2)Fr = 1.21I/r (this is... View the full answer