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A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the plane. Then, maximum acceleration down the plane is for (No rolling) is ___________

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A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the plane. Then, maximum acceleration down the plane is for (No rolling) is ___________

(a) Solid sphere

(b) Hollow sphere

(c) Ring

(d) All same

This question was posed to me by my school principal while I was bunking the class.

My question comes from Significance of Moment of Inertia topic in division Laws of Motion of Engineering Physics I

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The correct answer is (d) All same

Easiest explanation: As the bodies slide and do not roll, they all have the same acceleration, a=gsinθ.

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