11.Represent each of the following quantities with

1

SOLUTION

• mm#

MN=(10

-3 m)(10 6 N)=10 3 N# m=kN# m Ans.

b) Mg>mm=(10

6 g2 >(10 -3 m2=10 9 g>m=Gg>m Ans.

• km>ms=(10

3 m)> 110 -3 s2=10 6 m>s=Mm>s Ans.

• kN> 1mm2

2 =(10 3 N2 >(10 -3 m) 2 =10 9 N>m 2 =GN>m 2 Ans.1–1. Represent each of the following quantities with combinations of units in the correct SI form, using an

appropriate prefix: (a) mm#

MN, (b) Mg>mm, (c) km>ms, (d) kN>(mm) 2 .

Ans:

• kN#

m

b) Gg>m

c) Mm>s

d) GN>m

2

M01_HIBB9290_01_SE_C01_ANS.indd 122/02/17 4:50 PM

(Fluid Mechanics, 2e Russell Hibbeler) (Solution Manaul, For Complete File, Download link at the end of this File) 1 / 2

2

SOLUTION

• 34.86(10

6 )4 2 mm=34.86110 6 24 2 110 -3 m2=23.62110 9

• m=23.6 Gm Ans.
• (348 mm)

3

=3348(10

-3

• m4

3

=42.14(10

-3

• m

3

=42.1110

-3

• m

3 Ans.

• 183,700 mN2

2

=383,700(10

-3

• N4

2

=7.006(10

3

• N

2

=7.01(10

3

• N

2 Ans.1–2. Evaluate each of the following to three significant figur es, and express each answer in SI units using an

appropriate prefix: (a)

34.86(10

6 )4 2 mm, (b) (348 mm) 3 , (c)(83 700 mN) 2 .

Ans:

• 23.6 Gm
• 42.1110

-3

• m

3

• 7.01(10

3

• N

2 M01_HIBB9290_01_SE_C01_ANS.indd 222/02/17 4:50 PM

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