A hoop, a spherical shell, a solid sphere, and a disk, all with the same mass and same radius are released from rest at the top of an incline.  If they roll without slipping, which is the first to reach the bottom of the incline? Explain your answer. a) the hoop b) the spherical c) the solid sphere d) the disk

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A: Mass of sphere = Msradius of sphere = R length of rod = L Mass of rod = Mb

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A: The cylinder rolls without slipping, thus energy conservation can be used.

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A: Ans : option D ) they both have the same angular velocity.

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A: Given, Initial angular ω0 = 5.13 rad/sec,Angular acceleration α = 0.373 rad/s2 ,Time t = 4.75 sec

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A: Calculate the moment of inertia of the wheel (hoop) and the friend (cylinder).

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.