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Mathematics 15 Online
OpenStudy (anonymous):

HELP ---->

OpenStudy (anonymous):

Which of these is the best example of conservation of angular momentum? (Points : 3) A man tightens a lug nut with a wrench. A woman holds a wheel by its rubber tire and spins the tire. A spinning ice skater pulls her arms in toward her chest and spins faster. A cannonball shot at 45° hits the ground at 45°.

OpenStudy (anonymous):

Definitely the spinning skater

OpenStudy (anonymous):

beacuse pulling her arms into her chest causes her rotation rate to increase

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