•62 In Fig. 10-35, three 0.0100 kg particles have been glued to a rod of length L= 6.00 cm and negligible mass and can rotate around a perpendicular axis through point O at one end. How much work is required to change the rotational rate (a) from 0 to 20.0 rad/s, (b) from 20.0 rad/s to 40.0 rad/s, and (c) from 40.0 rad/s to 60.0 rad/s? (d) What is the slope of a plot of the assembly's kinetic energy (in joules) versus the square of its rotation rate (in radians- squared per second-squared)? -L- Axis т т т -d→-d→--d→ Figure 10-35 Problems 38 and 62.

•62 In Fig. 10-35, three 0.0100 kg particles have been glued to a rod of length L= 6.00 cm and negligible mass and can rotate around a perpendicular axis through point O at one end. How much work is required to change the rotational rate (a) from 0 to 20.0 rad/s, (b) from 20.0 rad/s to 40.0 rad/s, and (c) from 40.0 rad/s to 60.0 rad/s? (d) What is the slope of a plot of the assembly's kinetic energy (in joules) versus the square of its rotation rate (in radians- squared per second-squared)? -L- Axis т т т -d→-d→--d→ Figure 10-35 Problems 38 and 62.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

•62
In Fig. 10-35, three 0.0100 kg particles have been glued to a
rod of length L= 6.00 cm and negligible mass and can rotate
around a perpendicular axis through point O at one end. How
much work is required to change the rotational rate (a) from 0 to
20.0 rad/s, (b) from 20.0 rad/s to 40.0 rad/s, and (c) from 40.0 rad/s to
60.0 rad/s? (d) What is the slope of a plot of the assembly's kinetic
energy (in joules) versus the square of its rotation rate (in radians-
squared per second-squared)?

-L-
Axis
т
т
т
-d→-d→--d→
Figure 10-35 Problems
38 and 62.

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