82 Air Moments and Couples 3-6. The bending moment in the beam at point A is equal to the moment of the 800-N force about point A. Calculate the moment about point A (Figure P3-6). What force P could be applied at the same location, perpendicular to the beam, and still produce the same moment? 800 N 38⁰ FIGURE P3-6 3-7. The box of a dump truck pivots at A and has a force of 850 lb applied by a hydraulic cylinder as shown in Figure P3-7. Determine the moment about A due to this force. 63 G 850 lb 30⁰ FIGURE P3-7 3-8. Determine the moment of the 1800-N force about (a) point C and (b) point B of the engine hoist shown in Figure P3-8. 1.7 m 0.6 m FIGURE P3-8 -5 m- 1800 N PD B C a F12
82 Air Moments and Couples 3-6. The bending moment in the beam at point A is equal to the moment of the 800-N force about point A. Calculate the moment about point A (Figure P3-6). What force P could be applied at the same location, perpendicular to the beam, and still produce the same moment? 800 N 38⁰ FIGURE P3-6 3-7. The box of a dump truck pivots at A and has a force of 850 lb applied by a hydraulic cylinder as shown in Figure P3-7. Determine the moment about A due to this force. 63 G 850 lb 30⁰ FIGURE P3-7 3-8. Determine the moment of the 1800-N force about (a) point C and (b) point B of the engine hoist shown in Figure P3-8. 1.7 m 0.6 m FIGURE P3-8 -5 m- 1800 N PD B C a F12
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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Question
3-8 what I ask for
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cBook Air
JA
F7
V
ع
M
* 00
8
A
K
43
Moments and Couples
3-6. The bending moment in the beam at point A is equal to the moment of the 800-N force about
point A. Calculate the moment about point A (Figure P3-6). What force P could be applied at
the same location, perpendicular to the beam, and still produce the same moment?
800 N
38°
FIGURE P3-6
3-7. The box of a dump truck pivots at A and has a force of 850 lb applied by a hydraulic cylinder as
shown in Figure P3-7. Determine the moment about A due to this force.
63"
850 lb
30°
FIGURE P3-7
3-8. Determine the moment of the 1800-N force about (a) point C and (b) point B of the engine hoist
shown in Figure P3-8.
1.7m 0.6 m
B
F12
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FIGURE P3-8
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F8
9 9
จ
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V
L
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-5 m
1800 N
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UN
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F10
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J
F11
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+ 11
:
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Transcribed Image Text:82
cBook Air
JA
F7
V
ع
M
* 00
8
A
K
43
Moments and Couples
3-6. The bending moment in the beam at point A is equal to the moment of the 800-N force about
point A. Calculate the moment about point A (Figure P3-6). What force P could be applied at
the same location, perpendicular to the beam, and still produce the same moment?
800 N
38°
FIGURE P3-6
3-7. The box of a dump truck pivots at A and has a force of 850 lb applied by a hydraulic cylinder as
shown in Figure P3-7. Determine the moment about A due to this force.
63"
850 lb
30°
FIGURE P3-7
3-8. Determine the moment of the 1800-N force about (a) point C and (b) point B of the engine hoist
shown in Figure P3-8.
1.7m 0.6 m
B
F12
}
1 8
FIGURE P3-8
DII
F8
9 9
จ
O
V
L
command
-5 m
1800 N
O
UN
●
F10
P ]
N
L
option
ປ
{
C
J
F11
N
? Ş
/
+ 11
:
X
I J
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