An object with a mass of $8 kg$ is revolving around a point at a distance of $14 m$ . If the object is making revolutions at a frequency of $7 Hz$ , what is the centripetal force acting on the object?

Question

1494 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-12-04T16:46:09

The centripetal force is $=216.7kN$

The mass of the object is $m=8kg$

The radius is $r=14m$

The frequency is $f=7Hz$

The angular velocity is $omega =2*pi*f=2*pi*7=14pi rads^-1$

The centripetal force is

$F=mromega^2=8*14*(14pi)^2=216656.6N$

An object with a mass of 8 kg8 kg is revolving around a point at a distance of 14 m14 m. If the object is making revolutions at a frequency of 7 Hz7 Hz, what is the centripetal force acting on the object?