A Bowling Ball Has a Mass of 7

question 42

Multiple Choice

A bowling ball has a mass of 7.00 kg,a moment of inertia of 2.8 × 10−² kg·m²,and a radius of 0.100 m.If it rolls down the lane without slipping at a linear speed of 4.30 m/s,what is its angular speed?

• A)70.0 rad/s
• B)43.0 rad/s
• C)30.1 rad/s
• D)0.430 rad/s
• E)0.700 rad/s

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Definitions:

Placebo

A substance with no therapeutic effect, often used as a control in testing new drugs.

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Patient-Controlled Analgesia, a system that allows patients to self-administer pain medication through a pump within prescribed limits.

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Support staff in healthcare who assist nurses in providing patient care, but are not licensed to perform all of the tasks a nurse can.