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PHYSICS 152 SPRING 2017 EXAM #2
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PHYSICS 152 SPRING 2017 QUIZ #1
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PHYSICS 152 SPRING 2017 EXAM #3
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PHYSICS 152 ' SPRING 2017 EXAM #4
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Course Calendar
Physics 152 Principles of Physics II
MiraCosta College, Oceanside, Spring 2017
This calendar is tentative; changes will be announced in class as necessary.
Monday
Tuesday
Wednesday
Thu
Course Syllabus
Physics 152 Principles of Physics II
MiraCosta College, Oceanside, Spring 2017
Catalog Description
Principles of Physics II (4 Units)
Prerequisite: MATH 155 and PHYS 151 or PHYS 151H.
Principles of MicroEconomics: 102
Problem Set #2
Name:_
Part I: Costs of Production and Cost Curves
1. Let us consider an orange grove. When the grove began in the 1950s, the orange trees were planted
1. (10 points) The figure below shows the position of a particle as a function of time.
What is the particles position at t = 1.00 s?
Fromthegraph:x = 2 m
Velocityisconstantfromt = 2 s to t = 5 s:
Wha
1. (10 points) A toy train is riding around a circular track of radius 0.400 m. The angular position of the
train is shown in the graph below.
from t = 0 to t = 2 s:
1.5 0
0.75 rad/s
t
20
vt r 0.750
1. (10 points) The figure below shows the net force on a mass of 2.70 kg as a function of time. At t = 0,
the mass has a velocity of 5.00 m/s. What is the momentum and kinetic energy of the mass at t
1. (10 points) A 75.0 kg man stands on a scale in an elevator. The acceleration of the elevator as a
function of time is shown below.
What the scale would read
n
FG = mg = (75)(9.8) = 735 N
On the gra
1. (10 points) Planet X has a mass of 5.20 x 1026 kg and a radius of 3.10 x 107 m. A cube has a side
length 7.00 cm and a density of 3500 kg/m3. What will be the buoyant force on the cube when it is f
1. (10 points) The graphs below show the x and y components of a particles velocity. At t = 0, the
particles position was r0 6.00 m, 40 SW
a) In what direction is the particle traveling at t = 1.00 s?
1. (10 points) A long thin uniform rod has a length L and a mass M. It is initially held vertically and
attached to a wall with an axle located 1/6 of the way up from the bottom edge of the rod, as sh
Key Formulas 1
Key Formulas
Review: Key Equations from PHYS 151
Kinematic equations
Work and energy
W ext = K + U + E th
W = F r = Fr cos
K = mv2
dE
= F v
dt
Vectors