An object with a mass of $8 k g$ $8 kg$ is revolving around a point at a distance of $1 m$ $1 m$ . If the object is making revolutions at a frequency of $12 H z$ $12 Hz$ , what is the centripetal force acting on the object?

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An object with a mass of $8 k g$ $8 kg$ is revolving around a point at a distance of $1 m$ $1 m$ . If the object is making revolutions at a frequency of $12 H z$ $12 Hz$ , what is the centripetal force acting on the object?

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Answer 1 · 2016-03-25T15:03:40

$F = 4 \cdot m \cdot π^{2} \cdot f^{2} \cdot r$ $F=4*m*pi^2*f^2*r$

Explanation:

we have $F = m \frac{v^{2}}{r} = m ω^{2} r$ $F=mv^2/r=momega^2r$
$f = \frac{1}{T} = \frac{ω}{2 π}$ $f=1/T=omega/(2pi)$
$s o$ $so$
$F = 4 π^{2} m f^{2} r$ $F=4pi^2mf^2r$

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An object with a mass of $8 k g$ $8 kg$ is revolving around a point at a distance of $1 m$ $1 m$ . If the object is making revolutions at a frequency of $12 H z$ $12 Hz$ , what is the centripetal force acting on the object?

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Explanation:

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An object with a mass of 8kg8 kg is revolving around a point at a distance of 1m1 m. If the object is making revolutions at a frequency of 12Hz12 Hz, what is the centripetal force acting on the object?

1 Answer

Explanation:

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An object with a mass of $8 k g$ $8 kg$ is revolving around a point at a distance of $1 m$ $1 m$ . If the object is making revolutions at a frequency of $12 H z$ $12 Hz$ , what is the centripetal force acting on the object?