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Posted by on Friday, November 26, 2010 at 1:52pm.

An automobile wheel with a 9.00-cm radius and the radius to the rim is 7cm, as shown below, rotates at 2.50 rad/s. How fast does a point 6.50 cm from the center travel?
1 cm/s

  • physics - , Friday, November 26, 2010 at 1:58pm

    The wheel and rim radius do not matter, and are just there to confuse you. Multiply 6.50 cm/s by the angular velocity, 2.50 rad/s.

    The answer will be in cm/s.

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