45°, B = 45° B M= 100N-m 300 mm P= 250N Ja= 30° A 200 mm 1. Which of the following gives the moment of force P about point A? 32.4 N-m CCW 120.7 N-m CW 32.4 N-m CW 120.7 N-m CCW

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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ChapterMA: Math Assessment
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consider the system shown wherein force P = 250N and couple M = 100 N-m. Assuming a = 30° and B =
45°,
B = 45°
B
M= 100N-m
300 mm
P= 250N
a= 30°
200 mm
1. Which of the following gives the moment of force P about point A?
32.4 N-m CC
120.7 N-m CW
32.4 N-m CW
120.7 N-m W
2. Which of the following force and couple set acting at point A is equivalent to the force and couple applied to the system?
A
B
20.7N-m
300 mm
20.7N-m
300 mm
45
45°
250N
250N
C
221N-m
300 mm
221N-m
300 mm
45m
250N
250N
3. Which of the following shows a single force equivalent to the force and couple applied to the assembly shown above?
45300 mm
321 mm
200 mm ở
00 mm
250N
250N
200 mm
200 mm
D
95.8 mm
300 mm
300 mm
200 mimsON
200 m
25ON
Transcribed Image Text:consider the system shown wherein force P = 250N and couple M = 100 N-m. Assuming a = 30° and B = 45°, B = 45° B M= 100N-m 300 mm P= 250N a= 30° 200 mm 1. Which of the following gives the moment of force P about point A? 32.4 N-m CC 120.7 N-m CW 32.4 N-m CW 120.7 N-m W 2. Which of the following force and couple set acting at point A is equivalent to the force and couple applied to the system? A B 20.7N-m 300 mm 20.7N-m 300 mm 45 45° 250N 250N C 221N-m 300 mm 221N-m 300 mm 45m 250N 250N 3. Which of the following shows a single force equivalent to the force and couple applied to the assembly shown above? 45300 mm 321 mm 200 mm ở 00 mm 250N 250N 200 mm 200 mm D 95.8 mm 300 mm 300 mm 200 mimsON 200 m 25ON
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