An object with a mass of $2 kg$ is revolving around a point at a distance of $4 m$ . If the object is making revolutions at a frequency of $15 Hz$ , what is the centripetal force acting on the object?

Question

1354 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-02-17T18:45:10

$F_c=7200*pi " N"$

$F_c=m*omega^2*r$
$omega =2*pi*f=2*pi*15=30*pi$
$omega^2=900*pi^2$
$F_c=2*900*pi*4$
$F_c=7200*pi " N"$

An object with a mass of 2 kg2 kg is revolving around a point at a distance of 4 m4 m. If the object is making revolutions at a frequency of 15 Hz15 Hz, what is the centripetal force acting on the object?