physics

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A centrifuge is revolving at the rate 10,000rpm. The radius of revolution for a 0.100-g particle being separated is 8.00 cm.
a) Identify the given quantities with their symbols and units.
b) What is the angular speed in radians per second?
c) What is the linear speed in meters per second?
d) Find the centripetal force acting on the centrifuge.

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