Question
Asked Nov 10, 2019
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2 The masses shown in the figure below are connected by rigid rods of negligible masses. The system
(rods and masses) is rotating about the x-axis with an angular speed of 2.00 rad/s. Find:
a) The moment of inertia about x-axis.
b) The rotational kinetic energy
4.00 kg
= 3.00 m
-2,00 m
2.00 kg
=-4.00 m
3.00 kg
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2 The masses shown in the figure below are connected by rigid rods of negligible masses. The system (rods and masses) is rotating about the x-axis with an angular speed of 2.00 rad/s. Find: a) The moment of inertia about x-axis. b) The rotational kinetic energy 4.00 kg = 3.00 m -2,00 m 2.00 kg =-4.00 m 3.00 kg

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Step 1

Given,

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Step 2

Part (a):

Moment of Inertia about x-axis can be calculated as,

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I=mr where,r Ditsnace between x-axis and ball

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Step 3

By substituting the given values moment of...

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m 4 36 Kg-m2 /-(2)(2) 8 Kg-m2 mr -(3)4) 48 Kg-m2 I 36+8+48 Totd Totd

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Science

Physics

Angular Motion

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