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 #7 Hz#, what is the centripetal force acting on the object?

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Answer 1 · 2017-03-11T06:41:27

The centripetal force is #=108328.8N#

The centripetal force is

#F= mr omega^2#

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

radius #=8m#

the angular velocity is #omega=7*2pirads^-1#

The centripetal force is

#=7*8*(14pi)^2#

#=108328.8N#