Practice Problems for Work and Energy
Planetary-Scale Gravity
1.) A satellite of mass M = 6.75 10 kg is initially at rest on the surface of the Earth. Do
the following using work-energy methods:
a)
Calculate the work that would be done by the gravitationa
QUIZ # 5. Chapter 6. Energy and Work. PHYS 203.
NAME:
Consider a track that is one quarter of a circle with radius 1.60 m plus a
level surface.
A small 0.200 Kg package is release from rest at point A and slides down
the circular track until it reaches po
QUIZ # 6. Chapter 7. Linear Momentum PHYS 203
NAME:
Two chunks of ice are sliding on a frictionless frozen pond. Chunk A,
with mass mA = 5.0 kg, moves with initial velocity vA1 = 2.0 m/s parallel
to the x-axis. It collides with chunk B, which has mass mB
QUIZ # 7. Chapter 8. Rotational kinematics PHYS 203.
NAME:
1. A circular disk 0.20 m in diameter starts from rest and accelerates with
constant angular acceleration to an angular velocity of 210 rad/s in 10.00 s.
Find the angular acceleration and the angl
QUIZ # 8. Chapter 9. Rotational dynamics PHYS 203.
NAME:
1. A cat walks along a uniform plank that is 4.00 m long and has a mass
of 7.00 kg. The plank is supported by two sawhorses, one 0.500 m from the
left end of the board and the other 1.50 m from its
QUIZ # 9. Chapter 10. Elastic energy PHYS 203.
NAME:
A brick of mass m = 1.60 kg is placed on a vertical spring with force
constant k = 1500 N/m that is compressed 0.2 m. When the spring is
released, how high does the brick rise from this initial position
QUIZ # 10. Chapter 11. Fluids PHYS 203.
NAME:
At one point in a vertical pipeline the waters speed is 3.00 m/s and the
pressure is 5.00 105 Pa. At a second point in the line, 12.0 m lower than
the rst, the diameter is twice that at the rst (water = 1000 k
QUIZ # 11. Chapter 12. Heat. PHYS 203.
NAME:
A 0.072 kg ice cube at 0o C is dropped into a cup holding 0.35 kg of
water at 10o C. Assume that the cup and the surroundings can be ignored
and cwater = 4186 J/kg o C, Lf = 33.5 104 J/kg.
(a) Find the nal temp
QUIZ # 12. PHYS 203. Chapter 14. Ideal gas.
NAME:
Gas in a cylinder of a typical engine is compressed to 1/9 of its original volume. The initial
pressure is 1.00 atm, and the initial temperature is 27 o C. If the pressure after compression
is 21.7 atm, nd
QUIZ # 4. PHYS 203. Chapter 5. Circular motion
NAME:
A 0.075 kg toy airplane is tied to the ceiling with a string. When the toy
motor is started it moves with a constant velocity of 1.21m/s in a horizontal
circle of radius 0.44m. Find the angle the string
QUIZ # 3. PHYS 203. Chapter 4. SPRING 2006
NAME:
Newtons laws of motion.
Two blocks are connected by a cord passing over a small, frictionless
pulley on frictionless planes. One block is on a incline plane at 25 degrees
and the other is at 30 degrees.
(a)
QUIZ # 1. PHYS 203. Chapter 2. SPRING 2005.
NAME:
Kinematics in 1D .
You are on the roof of the physics building, 46.0 m above the ground.
Your physics professor, who is 1.80 m tall, is walking alongside the building
at a constant speed of 1.20 m/s. If yo
Practice Problems for PHY2053 Exam II
The mass of the Sun is measured to be
M = 1.99 10 30 kg ,
and the mass of Jupiter is measured to be
M Jupiter = 1.90 10 27 kg .
1.)
On average, Jupiter and the Sun are 7.79 10 meters apart. Do the following:
a) Calcul
PHY2053 Practice Exam I Spring 2012
1.)
At time t1 , a point mass M is observed at a position given by
r1 = 6.00 m + 3.00 m ,
i
j
as represented in the diagram below. Do the following:
a) Calculate r1 , the magnitude of this position vector.
b)
c)
d)
Calc
Chapter 01 - Test Bank: An Introduction to Biology
Chapter 01
Test Bank: An Introduction to Biology
Multiple Choice Questions
1. The simplest structure shared among all living organisms is the
A. gut.
B. cell.
C. photosynthetic chloroplast.
D. community.
Laboratory Manual
for
PHY2053L
January 2012
By
David Michael Judd
Laboratory Manual
for
PHY2053L
January 2012
By
David Michael Judd
Broward College
Copyright
c
2007
by David Michael Judd
All rights reserved.
Table of Contents
Experiment
Topic
1
Measureme
QUIZ # 2. CHAPTER 3. PHYS 203. Spring 2006
NAME:
1. A batter hits a baseball so that it leaves the bat with an initial speed v0 = 37.0m/s at
an initial angle = 53.1o with the horizontal.
Find:
(a) The position of the ball and the magnitude and direction o
AP Physics B Chapter 7 and 8 Practice Test
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the quest
FIGURE 7-2
Three applied forces,
20.0 N,2 =
F 40.0 N, and
1= F
3 =F10.0 N act on an object with a mass of 2