1-1. (a) List the SI units of length, mass, time, electric cur- rent, temperature, and amount of substance. Write the abbre- viation for each. (b) Write the units and symbols for frequency, force, pres- sure, energy, and power. Sonte of Sin 1 mimbor roproconted b

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
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Problems A12
1-1. (a) List the SI units of length, mass, time, electric cur-
rent, temperature, and amount of substance. Write the abbre-
viation for each.
Jund juod
(b) Write the units and symbols for frequency, force, pres-
and power.
sure, energy,
1-2. Write the name and number represented by each abbre-
viation. For example, for kW you should write kW = kilowatt =
10³ watts.
(a) mW
(b) pm
(c) ΚΩ
(d) μC
(e) TJ
(f) ns
(g) fg
(h) dpa
163. Express the following quantities with abbreviations for
units and prefixes from Tables 1-1 through 1-3:
(a) 10-¹3 joules0 + (1)0,HE
(b) 4.317 28 x 10-8 coulombs
(d) 10-10 meters
(e) 2.1 x 10¹3 watts
(f) 48.3 x 10-20 moles
(c) 2.997 9 x 10¹4 hertz
bns M2.01
1-4. Table 1-4 states that 1 horsepower = 745.700 watts.
Consider a 100.0-horsepower engine. Express its power output
in (a) watts; (b) joules per second; (c) calories per second;
(d) calories per hour.
1-5 (a) Refer to Table 1-4 and calculate how many meters
are in 1 inch. How many inches are in 1 m?
(b) A mile is 5 280 feet and a foot is 12 inches. The speed of
sound in the atmosphere at sea level is 345 m/s. Express the
speed of sound in miles per second and miles per hour.
(c) There is a delay between lightning and thunder in a
storm, because light reaches us almost instantaneously, but
sound is slower. How many meters, kilometers, and miles
away is lightning if the sound reaches you 3.00 s after the
light?
(c) The gr
F = GM
back cove
r is the ra
60 Be io
in N and
1-6. Scientists at the U.S. National Institute of Standards
and To
of 174 yN exerted by a
inations
1-7. De
(a) molar
(b) molali
(c) densit-
(d) weigh
16 Wh
mol/L = M
diluted to
1-0 For
1.00 g/mL
centration
1-10. The
human blo
120 mg/dL
before and
Now 11 Hot
explosive)
dissolve the
(a) How m
tained in 10
(b) How m
(c) How ma
1-2 How
should be us
1-13. Water
(a) How ma
eservoir with
F2
Transcribed Image Text:Problems A12 1-1. (a) List the SI units of length, mass, time, electric cur- rent, temperature, and amount of substance. Write the abbre- viation for each. Jund juod (b) Write the units and symbols for frequency, force, pres- and power. sure, energy, 1-2. Write the name and number represented by each abbre- viation. For example, for kW you should write kW = kilowatt = 10³ watts. (a) mW (b) pm (c) ΚΩ (d) μC (e) TJ (f) ns (g) fg (h) dpa 163. Express the following quantities with abbreviations for units and prefixes from Tables 1-1 through 1-3: (a) 10-¹3 joules0 + (1)0,HE (b) 4.317 28 x 10-8 coulombs (d) 10-10 meters (e) 2.1 x 10¹3 watts (f) 48.3 x 10-20 moles (c) 2.997 9 x 10¹4 hertz bns M2.01 1-4. Table 1-4 states that 1 horsepower = 745.700 watts. Consider a 100.0-horsepower engine. Express its power output in (a) watts; (b) joules per second; (c) calories per second; (d) calories per hour. 1-5 (a) Refer to Table 1-4 and calculate how many meters are in 1 inch. How many inches are in 1 m? (b) A mile is 5 280 feet and a foot is 12 inches. The speed of sound in the atmosphere at sea level is 345 m/s. Express the speed of sound in miles per second and miles per hour. (c) There is a delay between lightning and thunder in a storm, because light reaches us almost instantaneously, but sound is slower. How many meters, kilometers, and miles away is lightning if the sound reaches you 3.00 s after the light? (c) The gr F = GM back cove r is the ra 60 Be io in N and 1-6. Scientists at the U.S. National Institute of Standards and To of 174 yN exerted by a inations 1-7. De (a) molar (b) molali (c) densit- (d) weigh 16 Wh mol/L = M diluted to 1-0 For 1.00 g/mL centration 1-10. The human blo 120 mg/dL before and Now 11 Hot explosive) dissolve the (a) How m tained in 10 (b) How m (c) How ma 1-2 How should be us 1-13. Water (a) How ma eservoir with F2
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