2 Rigid Bodies Problem Solutions

SME1203: Statics Problem solutions; Beer + Hibbeler books (week 5~8) 25o 65o © 2007 The McGraw-Hill Companies, Inc.

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SME1203: Statics

Problem solutions; Beer + Hibbeler books (week 5~8)

25o

65o

© 2007 The McGraw-Hill Companies, Inc. All rights reserved.

2-1

SME1203: Statics

HW2 continued… 3.4

4.8

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HW2 continued… 3.4

144 56 4.8 42

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HW2 continued… Hint: Area is a cross product

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HW2 continued… 140 A B 50 215

C

40o 12o

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SME1203: Statics A

C

HW2 continued… 5o

70o

20o

80o B 15o

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SME1203: Statics 0.72

HW2 continued…

C

0.96 D 0.12 A 1.8

1.32 0.1

B

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HW2 continued… φ θ

225

125

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SME1203: Statics 500

HW2 continued…24N α

40N d 40N 24N

α

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HW2 continued… 12Nm

450

240

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HW2 continued… 125 50

75

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SME1203: Statics 60 HW2 continued…

o

0.5 0.5 0.5

1.5

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SME1203: Statics 2m HW2 continued… 2m

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HW2 continued… 240N

75

60

150N

125N 50

90 300N 30

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HW2 continued…

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HW2 continued… 50kN 50kN

100kN

40kN

3m

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HW2 continued… 20o 1.25m

1m

30o

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HW2 continued… 1m

0.4m 0.5m

0.9m

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HW2 continued… 6m

15o

4m

0.4m

0.5m

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HW2 continued…

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HW2 continued…

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SME1203: Statics

HW2 continued… 135N

200mm 200mm

375mm

500mm

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HW2 continued… 1.2kN

1.8kN

1.2m 0.5m 1.8m

2.2m

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HW2 continued…

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HW2 continued… 30.5cm 20cm

20o 120N 24cm

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HW2 continued…

Fig for problem no. 4.61

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HW2 continued…(answer no. 62)

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HW2 continued…(answer no. 62)

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HW2 continued…(answer no. 62)

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HW2 continued…(148)

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HW2 continued…(149)

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SME1203: Statics

Please use this wisely.

© 2007 The McGraw-Hill Companies, Inc. All rights reserved.

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