17. A 248 cm bar with mass 692 g rotates with an angular speed of 138 rpm, as shown in the figure. Calculate the magnitude of the bar's angular momentum. L a. 5.13 kg m2/s b. 0.816 kg m2/s c. 48.9 kg m2/s 3.

17. A 248 cm bar with mass 692 g rotates with an angular speed of 138 rpm, as shown in the figure. Calculate the magnitude of the bar's angular momentum. L a. 5.13 kg m2/s b. 0.816 kg m2/s c. 48.9 kg m2/s 3.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 1PE: At its peak, a tornado is 60.0 m in diameter and carries 500 km/h winds. What is its angular...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

17. A 248 cm bar with mass 692 g rotates with an angular speed of 138 rpm, as shown in the figure.
Calculate the magnitude of the bar's angular momentum.
L
a. 5.13 kg-m?/s
b. 0.816 kg-m²/s
c. 48.9 kg m2/s
с.
d. 20.5 kg-m²/s
e. 5130 kg-m²/s

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