Physics, asked by svsriramam9368, 1 year ago

A circular disc of diameter15cm and the mass of 100kg is in circular motion vertically and making25 rotations per minute then what is the kinetic energy of the disc

Answers

Answered by sahilcs1111

1

KE=1/2 × I × w^2

I----> Moment of Inertia

w---> Angular Velocity

I=Mr^2/2=100×(15/2×10^-2)^2

w=2π25/60

Everything Can easily be substituted

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