If the student generated a 19Nm torque for 4.0s to a wheel with a mass of 4.0kg and a radius 0.30m, What would be the resulting final angular momentum and rotational kinetic energy?
If the student generated a 19Nm torque for 4.0s to a wheel with a mass of 4.0kg and a radius 0.30m, What would be the resulting final angular momentum and rotational kinetic energy?
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How do you find the final rotational kinetic energy ?

Transcribed Image Text:final rotational kinetic energy:
simulate
What is the greatest final rotational kinetic energy that can result from the given
values?
22500 J
What is the least final angular velocity that can result from the given values?
16
rad/s
The problems below can be answered using extrapolation / interpolation and have a have 5%
tolerance to allow for estimation. We recommend Desmos' graphing application to create
graphs when necessary!
If the student generated a 19Nm torque for 4.0s to a wheel with a mass of 4.0kg
and a radius 0.30m, What would be the resulting final angular momentum and
rotational kinetic energy?
final angular momentum:
76
kg m2/s
final rotational kinetic energy:
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