Solution Manual For Introduction To Engineering Experimentation, 3rd Edition

Solution Manual For Introduction To Engineering Experimentation, 3rd Edition offers step-by-step solutions to help you understand tough concepts with ease.

Madison Taylor
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1.1
CHAPTER 1

1.1 (a) The weight of a person is 175 pounds which is equivalent to 778 Newtons.
lbf175
*
lbf
N
1
4482.4
= 778 Newtons
(b) The magnetic force of 1,200 dynes is equivalent to 0.0027 pounds or 0.012 Newtons.
dyn1200
*
dyn
N
1
10 5
= 0.012 Newtonsdyn1200
*
dyn
N
1
10 5
*N
lbf
4482.4
1
= 0.0027 pounds
(c) The force exerted by the spring is 10 Newtons which is equivalent to 1,000,000 dynes or
2.248 pounds
N10
*
N
dyn
5
10
1
= 1,000,000 dyneN10
*
N
lbf
4482.4
1
= 2.248 pounds
1.2 (a) The tire pressure is 30 psig which is equivalent to 2.069 bars or 2.041 atm.

Note: 1 psig is considered to be = 1 psi
psig30
*
psi
atm
696.14
1
= 2.041 atm
1.2
1.3 (a) The household energy use of 750 kWh is equivalent to 2,559,241.71 Btu or 645,007
kCal or 2,700,000,000 joules
kWh750
*
kWh
kJ
1
3600
*kJ
J
1
1000
*J
Btu
1055
1
= 2,559,241.71 BtukWh750
*
kWh
kJ
1
3600
*kJ
J
1
1000
*J
cal
186.4
1
*cal
kcal
1000
1

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