3. Find the units of... a. pif p = mv, where m is in kg and v is in m/s. b. gif F = mg, where F is in N and m is in kg. C. E if E = mc2, where m is in kilograms and c is in metres per second. 1b)m = = 25 Answers: 1a) m = 10) ± √v²-2ad 18) G- m₂ 4b) 4 m 5) 15 km 2a) 5 4. The formula for the circumference of a circle is C = πd, where π 3.14. a. Solve the formula for d. 5. The temperature, T, underneath the Earth's surface, in degrees Celsius, is approximated by the formula T = 10d + 20, where d is the depth in kilometers. The deepest hole in the Earth is a test-drilling hole in Russia. At the bottom of the hole, the temperature is expected to reach 170°C. How deep is the hole? 1c) v₁ = v₁ - at b. Canada's largest tree is a douglas fir on Vancouver Island. Its circumference is 12.54 m. Find the diameter of this tree. 2b) 0.5 2c) ±4 1d) a=! = "-" 1e) a = d-vit = 2 (avt 3a) kg-m/s 3b) N/kg 3c) kg-m²/s²
3. Find the units of... a. pif p = mv, where m is in kg and v is in m/s. b. gif F = mg, where F is in N and m is in kg. C. E if E = mc2, where m is in kilograms and c is in metres per second. 1b)m = = 25 Answers: 1a) m = 10) ± √v²-2ad 18) G- m₂ 4b) 4 m 5) 15 km 2a) 5 4. The formula for the circumference of a circle is C = πd, where π 3.14. a. Solve the formula for d. 5. The temperature, T, underneath the Earth's surface, in degrees Celsius, is approximated by the formula T = 10d + 20, where d is the depth in kilometers. The deepest hole in the Earth is a test-drilling hole in Russia. At the bottom of the hole, the temperature is expected to reach 170°C. How deep is the hole? 1c) v₁ = v₁ - at b. Canada's largest tree is a douglas fir on Vancouver Island. Its circumference is 12.54 m. Find the diameter of this tree. 2b) 0.5 2c) ±4 1d) a=! = "-" 1e) a = d-vit = 2 (avt 3a) kg-m/s 3b) N/kg 3c) kg-m²/s²
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Can someone explain how to do this , I have a quiz today in like 5 hours /:
Transcribed Image Text:cated.
7"
"vi"
f-2ad
Worksheet 1.2
Algebra Review
2. Find the value of the variable indicated.
Vav = "; "vi"
if vav = 2, Vf = -1
a.
b. v = v² + 2ad; "a"
if vf = 2,v₁ = -1, d = 3
Physics 11
c. v = v² + 2ad; "vi"
if vf = 2, a = -2, d = 3
Transcribed Image Text:3. Find the units of...
a.
p if p = mv, where m is in kg and
v is in m/s.
b. gif F = mg, where F, is in N and
m is in kg.
Algebra
c. E if E = mc2, where m is in
kilograms and c is in metres per
second.
Answers: 1a) m =
1f) ± v²-2ad 1g) G=
m₂
4b) 4 m 5) 15 km
1b)m =
gr²
4.
= 25 1c) v₁ = v₁ - at
2a) 5 2b) 0.5 2c) ±4
The formula for the circumference of a
circle is C = πd, where π 3.14.
a. Solve the formula for d.
b. Canada's largest tree is a douglas fir
on Vancouver Island. Its
circumference is 12.54 m. Find the
diameter of this tree.
5. The temperature, T, underneath the Earth's
surface, in degrees Celsius, is approximated
by the formula T = 10d + 20, where d is
the depth in kilometers. The deepest hole in
the Earth is a test-drilling hole in Russia. At
the bottom of the hole, the temperature is
expected to reach 170°C. How deep is the
hole?
1d) a = "/"
t
d-vit
le) a =
2
2 (avt
42
3a) kg-m/s 3b) N/kg 3c) kg.m²/s²
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