Acompact disc has a radius of 6 centimeters.
a. what is its circumference in meters?
b....
Physics, 25.08.2019 02:10 asuhdude57
Acompact disc has a radius of 6 centimeters.
a. what is its circumference in meters?
b. if the cd rotates 4 times per second, what is the linear speed of a point on the outer edge of the cd? give your answer in meters per second.
c. what is the linear speed of a point 3 centimeters from the center of the cd? (assume the angular speed has not changed).
Answers: 1
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