2) As shown in the figure, a uniform rod of length I and mass m is supported by a pin at one end andis suspended horizontally from a string of length h at a point s from the end.m1/2$G:Ahh真横からみた図1) When the string rotates by 0, how much does the position of points on the rod move upward?(Just the answer is enough.)2) When the string is displaced upward by Ah, how much does the bar's center of gravity displace?(Just write your answer).3) Find the change in potential energy U at this time. Next, assuming that is small, express U as apower of 0.4) Find the moment of inertia of mass m around the fulcrum.5) Find the kinetic energy when the rod rotates by around the fulcrum. Using the relationship h0 =so, express the kinetic energy as the power of the derivative of 0.6) Find the natural angular frequency of this system using the energy method.

This question is about topic of rotational motion. Here the rod is tied with string and hinged at…

2) As shown in the figure, a uniform rod of length I and mass m is supported by a pin at one end and is suspended horizontally from a string of length h at a points from the end. 1/2 G: 1 Ah 真横からみた図 1) When the string rotates by 0, how much does the position of points on the rod move upward? (Just the answer is enough.)

2) As shown in the figure, a uniform rod of length I and mass m is supported by a pin at one end and is suspended horizontally from a string of length h at a points from the end. 1/2 G: 1 Ah 真横からみた図 1) When the string rotates by 0, how much does the position of points on the rod move upward? (Just the answer is enough.)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

2) As shown in the figure, a uniform rod of length I and mass m is supported by a pin at one end and
is suspended horizontally from a string of length h at a point s from the end.
m
1/2
$
G:
Ah
h
真横からみた図
1) When the string rotates by 0, how much does the position of points on the rod move upward?
(Just the answer is enough.)
2) When the string is displaced upward by Ah, how much does the bar's center of gravity displace?
(Just write your answer).
3) Find the change in potential energy U at this time. Next, assuming that is small, express U as a
power of 0.
4) Find the moment of inertia of mass m around the fulcrum.
5) Find the kinetic energy when the rod rotates by around the fulcrum. Using the relationship h0 =
so, express the kinetic energy as the power of the derivative of 0.
6) Find the natural angular frequency of this system using the energy method.

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