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Slide 2

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R1
171N R2 = W1 + W2
100N + 800N = 900N
R2 =900N
2m
LA
WALL
DD
ER
W1
100N 900N
R2
W2
F 50
800N…read more

Slide 3

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R1
171N
2m
LA
WALL
DD
ER
W1
900N
100N
R2
W2
F 50
171N
800N…read more

Slide 4

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R1 90 ­ 75 = 15deg
75 268 x SIN(15) = 69.4N x 5 = 347Nm
590 x SIN(15) = 152.7N x 1 = 152.7Nm
347 + 152.7 = 499.7Nm
499.7Nm/10 = 50N
10 ER
LA 50 x cos(15) = 48.2N
WALL
DD
m R1 = 48.2N
W1
268N
1m R2
W2
F 75
590N…read more

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