An ice skater spins at 2.5 rev/s when his arms are extended.He draws his arms in and spins at 6.0 rev/s. By what factor doeshis moment of inertia change in the process?
A) 2.4B) 1.0C) 0.42D) 0.12E) 0.10

Question

An ice skater spins at 2.5 rev/s when his arms are extended.He draws his arms in and spins at 6.0 rev/s. By what factor doeshis moment of inertia change in the process?
A) 2.4B) 1.0C) 0.42D) 0.12E) 0.10

An ice skater spins at 2.5 rev/s when his arms are extended.He draws his arms in and spins at 6.0 rev/s. By what factor doeshis moment of inertia change in the process?

A) 2.4
B) 1.0
C) 0.42
D) 0.12
E) 0.10

An ice skater spins at 2.5 rev/s when his arms are extended.He draws his arms in and spins at 6.0 rev/s. By what factor doeshis moment of inertia change in the process?

A) 2.4
B) 1.0
C) 0.42
D) 0.12
E) 0.10

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Physics: Principles with Applications

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An ice skater spins at 2.5 rev/s when his arms are extended.He draws his arms in and spins at 6.0 rev/s. By what factor doeshis moment of inertia change in the process? A) 2.4B) 1.0C) 0.42D) 0.12E) 0.10