The flywheel of an engine has a moment of inertia 2.2 rm kg, Ask an Expert

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Q. A cyclist starts from rest and pedals so that the wheels make 9.0 revolutions after 3 seconds calculate the angle in radians throughout which the wheels rotated in 3.00 seconds.

Q. The flywheel of an engine has a moment of inertia 2.2 {rm kg} cdot {rm m} ^{2} about its rotation axis. What is its final kinetic energy?

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