An object with a mass of $3 kg$ is traveling in a circular path of a radius of $2 m$ . If the object's angular velocity changes from $3 Hz$ to $6 Hz$ in $5 s$ , what torque was applied to the object?

Question

An object with a mass of $3 kg$ is traveling in a circular path of a radius of $2 m$ . If the object's angular velocity changes from $3 Hz$ to $6 Hz$ in $5 s$ , what torque was applied to the object?

1 Answer

Impact of this question

1458 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-02-07T18:03:00

$tau=72pi/5$

Explanation:

$tau=I* theta " torque"$
$theta=(Delta omega)/(Delta t)$
$theta=(2*pi*6-2.pi*3)$
$theta=1(2 pi-6 pi)/5$
$theta=(6 pi)/5$
$I=m*r^2=3*2^2=12$
$tau=12*(6 pi)/5$
$tau=72pi/5$

Science

Math

Humanities

... and beyond

An object with a mass of $3 kg$ is traveling in a circular path of a radius of $2 m$ . If the object's angular velocity changes from $3 Hz$ to $6 Hz$ in $5 s$ , what torque was applied to the object?

1 Answer

Explanation:

Related questions

Impact of this question

Science

Math

Humanities

... and beyond

An object with a mass of 3 kg 3 kg is traveling in a circular path of a radius of 2 m2 m. If the object's angular velocity changes from 3 Hz 3 Hz to 6 Hz 6 Hz in 5 s 5 s, what torque was applied to the object?

1 Answer

Explanation:

Related questions

Impact of this question

An object with a mass of $3 kg$ is traveling in a circular path of a radius of $2 m$ . If the object's angular velocity changes from $3 Hz$ to $6 Hz$ in $5 s$ , what torque was applied to the object?