Vector Mechanics For Engineers Statics And Dynamics 8th Edition Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell - Solutions

280 10°

28° 10

10

35 so lb P. 00

35 so ll.

30° 15°

З0° 15

5 kN 25 50 SIN

N O06 45°

B 00ン

-250

24 kN 30° 1.85 kN 20° 35° 1.40 kN

7 kips 5 kips 50 9 kips 40° 20°

160 mm 600 mm 6S0 N 300 mn 250 mm 390 N 110 mm 610 N

56 in. 48 in, 90 in. 204 Ib 212 lb 400 lb 60 in.

D. 35° B.

B6

35 40° D.

50 50

A window pole is P directed along the pole and that the

24 kN 30 1.85 kN 20 35° 1.40 kN

5 kips 50 9 kips 40 20°

48 in. 56 in 90 in. 204 Ib 212 lb 400 lb 60 in. S0 in.

600 mm 160 mm 680 N 250 mm 300 mm 390 N 110 mm Gl0 N

ム=115。 56

70 lb 130 lb

400 N 600 N 300 N 20

300 N 700 N 600 N 35°

84 in. 2-220in. 80 in. 13 5L 12

300 N 700 N 600 N 35°

400 N 600 N 300 N 20

30 D. 65 50 E.

400 l

500 mm 300 m 3 KN -400 -325

Fo Fc

40

4.0 m

Ts Tc

Te

Fa 30 30 45 45°

Fo 30 30 45 Fn

T5 m-

795 m

12i 30 in- 16 in.

Two cables tied together  not exceed 240 lb in either cable.

A load of weight 400 N is suspended from a 3W and W as shown

23 - www 16 in. www

10

A F30 55

55

1.8 m 1200 N 1.8 m

430 I6

12 in www

и C. 12 in.-

20 30

30 at 45

(a) a)

(a) (6) (e)

30° D. 50%

30° 50%

100 lb 30 at 30 Ib 50 30 Ib

45 40 25° 10

45 40°

SK)N 1000 N N (O6 70

1900 N 900 N 20 25 70

The angle between the spring AB and the post DA is 30°.

The angle between the spring AC and the post DA is 30°.

48 in 45 in. 36 in. 42 in 36 in.

S in. 45 in. 36 in. 42 in 36 in.

148 m 12 w

148 m

0.7 m н 15 m 1.85 m 15 m 1m.

07 m 1.75 m 15 in 1.85 m 15 m

15

15 30° 20

510 min 320 mm 270 nim 360 mm G00 mne P.

510 min 320 mm 30mim 360 mm

25

510 min 320 mm 270 mim 360 mm G00 mm

20 m 14.8 m 4 m 12 m

450 mn 500 mml 360 ma 120 mm 600 mm

450 mm 500 nm 320 mm

5.60 m 3,30 im 4.20 m 240 m

5.60 m 3.30 in 420 m 240 m

in

The support assembly respective members and that P = 45 lb,

20 a 20 m