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

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

$=497428.1N$

An object with a mass of 7 kg7 kg is revolving around a point at a distance of 8 m8 m. If the object is making revolutions at a frequency of 15 Hz15 Hz, what is the centripetal force acting on the object?