An object with a mass of $2 kg$ is revolving around a point at a distance of $7 m$ . If the object is making revolutions at a frequency of $5 Hz$ , what is the centripetal force acting on the object?

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Answer 1 · 2018-03-10T07:14:54

The centripetal force is $=13817.4N$

The centripetal force is

$F=mromega^2$

The mass of the object is $m=2kg$

The radius of the circle is $r=7m$

The frequency is $f=5Hz$

The angular velocity is $omega=2pif=2*pi*5=10pirads^-1$

The centripetal force is

$F=2*7*(10pi)^2=13817.4N$

An object with a mass of 2 kg2 kg is revolving around a point at a distance of 7 m7 m. If the object is making revolutions at a frequency of 5 Hz5 Hz, what is the centripetal force acting on the object?