An object with a mass of #7 kg# is revolving around a point at a distance of #8 m#. If the object is making revolutions at a frequency of #15 Hz#, what is the centripetal force acting on the object?

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Answer 1 · 2017-03-09T11:06:35

The centripetal force is #=497428.1N#

The centripetal force is

#F= mr omega^2#

the mass of the object is #m=7kg#

radius #=8m#

the angular velocity is #omega=15*2pirads^-1#

The centripetal force is

#=7*8*(30pi)^2#

#=497428.1N#