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Standard XII

Physics

Pure Rotation about an Axis

A wheel of gr...

Question

A wheel of grind stone has applied at its axle $2 c m$ in radius, a constant tangential force of $600 N$ . Calculate the torque acting on it, and angular momentum acquired by it after $8 s e c$ starting from rest.

24 m^{2} / s

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108 m^{2} / s

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72 m^{2} / s

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96 m^{2} / s

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Solution

The correct option is D $96 m^{2} / s$

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A wheel of grind stone has applied at its axle 2 cm in radius, a constant tangential force of 600 N. Calculate the torque acting on it, and angular momentum acquired by it after 8 sec starting from rest.

The correct option is D 96m2/s

A wheel of grind stone has applied at its axle $2 c m$ in radius, a constant tangential force of $600 N$ . Calculate the torque acting on it, and angular momentum acquired by it after $8 s e c$ starting from rest.

The correct option is D $96 m^{2} / s$