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

Three differentrive profiles are to be studied. If

52 mm 42 mm 60 mm 20 mm

75 mm 15 mm 26 25 mn

21Sia 21in

as TS

The aluminum shade for a small high-intensity lamp has a

-15 mm

G00 N/m 240 N/m A. 4.2 m 2 m

Parabolu Vertex SO Ift 20 Ib/n

1.8 kN/m -1.2 m- -3.6 m 0.8 m

3 kN/m skN/m A, -1.6 m -161 5m- 24 m

240 lh/ft 180 Ib/ft 3.6 ft- 4.8 ft

30 Ih/t -1.5 ft--- 4.5ft

Vertex Parabolu 7.5 kN/m 1.5 kN/m 0.6 m 0.3 m 24 m

Parabolas Nertices- 120 tvft 45 lb/ft -3.2 ft 2.1 ft-1.6 ft- -2.4 ft-

35 AN/m We 50 kN m 1m

3.5 KN/m 50 kN m 6 ma

2.7 KN/ S m-

2.7 KN/

1.2 ft 1.5 ft| 15ft- 4.5 ft 4.3 kip 6kips B. -5.4 ft -3.6 ft

1.2 ft 15 t 4.5 ft 4.5 kip в |B 5.4 ft -3.6ft

|10.5 ft1S ft- 3 ft 21 ft 24 it

12 t- 12- 16 t Parabola Vertex. D. Parabola 24 ft 18 t Vertes

A 225 mm

35 mm

Oeeu Marsh d9ft -6ft

Water 6 m Silt

Water Silt

0.6 m 0.3 m

0,6 m Im Be 0.3 m

6ft 10 4it

30 in. B. 16 in.

30 in. Co B. 16 in.

-0,6 m 0,6 m 0.6 m

05 0.6 m 0.6 m

Vem hatsla

The composite body shown is formed by removing a hemisphere

Determine the y coordinate of the centroid of the body 32368

н

10 m 19 mm 30 inm 30 iam

10 mm 19 nam 19 30 mm 30 ma

12 mm 100 mim 62 mm 51 mm 88 mm 12 mm < 10 mm 55 mm 45 mm 34 mm

12 mm 100 mm 62 mm 51 mm SS mna 12 mm 10 mm 55 mm 45 niim 34 inm

ask.

135 i

240 mm 300 min = 150 mm 400 mn 120 mm 600 mm 180 mm

3 in Sin r225

150 mim 96 mm 180 mm 300 mm

360 mm 342 mm 270 mm 45 mm 336 mm 45 mm

s in 5.4 in. 36 in. 30 in.

п

The thin, plastic front cover of a wall clock is

к0 пит 300m s00

300 mm I80 am 100 m

10 ft

The frame of a portable equipment cover is fabricated from

36 in 0in lin. 31m

10

A marker approximately for a garden path consists truncated

25 in. S in 120 120

Locate the centroid of the volume obtained by rotating the

y=(1-) 3m

y-kra

y =h cos 2a

y =h cos 2a

R. le

The sides and the base of a punch bowl are location

Sin

16 mm 6 mm 6 mm 12 mm

10 in. *= ky? 10 in. 15 in.-

16 nam 12 mm

S in. !C 6 in.

y = kx

y-kxa

R.

200 lh/ft В г B. 3 ft

Parabolas B. 4 m 2 m

тс в 9 ft

0.6 in. 24 in. 1 in. t04 in 12 in L6 in, 0.45 in. r-0.5 in. r 0.75 in Osin I in. in. 0.8 in.

10 men re625 mm 25 mm min 15 m 125 mm 7.5 mm

300 mm 150 mm 200 mm

10 in. 9 in. 12 in. S in.

375 th 500 Ib 6 ft 84 ft

3 EN 1.5

16 kN 13 KN 00 m D. 1.2 m 1.2 m

B 12 kips 5 ft IS kips 5 ft 12 ft

н 7.5ft - 6---вва-6- -6ft- -6 ft- -6 ft

e kaps 2kps 2 kips 3.6 ft I kip I kip B. -121--12n--12 ft--12 ft-

IEN 12 1.36 -126 -126 ie m

42 IN D. 28AN 25IN 15m 1.5

4.2 &N 2s KN 25AN 15 m

-1.25 m-125 m-1.25 m-L25 m- 15KN LN 1AN 05 m