A small 200 g ball and a small 800 g ball are connected by a 40-cm-long, 200 g rigid rod. How far is the center of mass from the 800 g ball? Express your answer with the appropriate units. Xcm = Submit Part B O μA Value Request Answer Units ? What is the rotational kinetic energy if the structure rotates about its center of mass at 100 rpm? Express your answer with the appropriate units.

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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A small 200 g ball and a small 800 g ball are
connected by a 40-cm-long, 200 g rigid rod.
How far is the center of mass from the 800 g ball?
Express your answer with the appropriate units.
x cm =
Submit
Part B
☐
μᾶ
Value
Request Answer
Units
?
What is the rotational kinetic energy if the structure rotates about its center of mass at 100 rpm?
Express your answer with the appropriate units.
Transcribed Image Text:A small 200 g ball and a small 800 g ball are connected by a 40-cm-long, 200 g rigid rod. How far is the center of mass from the 800 g ball? Express your answer with the appropriate units. x cm = Submit Part B ☐ μᾶ Value Request Answer Units ? What is the rotational kinetic energy if the structure rotates about its center of mass at 100 rpm? Express your answer with the appropriate units.
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