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Della Casee is riding a racing bike at a speed of 50.4 km/h. the wheels have a diameter of 70 cm. Find the angular velocity of the wheel in radians per second.

5 answers

Convert the 50.4 km/h to cm/s.

Find the circumference of the 70cm diameter wheel.

Use the above values to find revolutions/second.
Multiply that by (2)(pi) to find radians/sec.
40
40 radians/second
09
144,000 rad/sec
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