Asked by Cheyenne Sharp
I REALLY NEED HELP WITH THIS
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.
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.
Answers
Answered by
Quidditch
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.
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.
Answered by
B
40
Answered by
B
40 radians/second
Answered by
jk
09
Answered by
Answers please
144,000 rad/sec
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