A cat with mass 4.5 kg and a mouse with 0.03 kg are standing on top of a 2 kg thin semicircular plate as shown below. The weights of the cat and mouse are concentrated loads applied at points T and J respectively. The plate is pinned at point A and Isemicircular plate = (mr²)/2.

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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Answer the following questions given the picture. Please show clear solutions, I want to learn how to solve the problem.

1a. Which of the following is the acceleration of the centroid of the plate?
A) 32.0 m/s2
B) 22.2 m/s2
C) 0 m/s2
D) 35 m/s2

1b. Which of the following is the angular acceleration of the plate?
A) 5.20 rad/s2 clockwise
B) 5.20 rad/s2 counterclockwise
C) 1.184 rad/s2 clockwise
D) 4.74 rad/s2 clockwise

A cat with mass 4.5 kg and a mouse with 0.03 kg are
standing on top of a 2 kg thin semicircular plate as shown
below. The weights of the cat and mouse are concentrated
loads applied at points T and J respectively. The plate is
pinned at point A and I semicircular plate = (mr²)/2.
300TT mm
100 mm
A
700 mm
300T mm
400
mm
Transcribed Image Text:A cat with mass 4.5 kg and a mouse with 0.03 kg are standing on top of a 2 kg thin semicircular plate as shown below. The weights of the cat and mouse are concentrated loads applied at points T and J respectively. The plate is pinned at point A and I semicircular plate = (mr²)/2. 300TT mm 100 mm A 700 mm 300T mm 400 mm
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