CHAPTER 4 REVIEW QUESTIONS
SECTION I: MULTIPLE CHOICE
1. A force F of strength 20 N acts on an object
of mass 3 kg as it moves a distance of 4 m. If
F is perpendicular to the 4 m displacement,
the work it does is equal to
(A) 0]
(B) 60]
(C) 80]
(D) 600]
(

Momentum Samples
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) When a cannon fires a cannonball, the cannon will recoil backward because the
A) energy of the cannonball and cannon is conserved.
B

CHAPTER 5 REVIEW QUESTIONS
SECTION I: MULTIPLE CHOICE
1. An object of mass 2 kg has a linear momen 5. Two objects, one of mass 3 kg and moving
tum of magnitude 6 kgm/s. What is this
objects kinetic energy?
(A) (3]
(B) 6]
(C) 9]
(D) 12]
(E) 18]
. Aball of

CHAPTER 6 REVIEW QUESTIONS
SECTION I: MULTIPLE CHOICE
1. B We use the equation 22 = r0):
5 rev 21: rad
x
S 19V
v=rw=0.06mx( ]=(0.6)n;m/s=1.9 m/s
2. E Use the equation distance = rate x time with v = r0):
5 mvxz" 1440 mjnxis]:4500 m
S rev nun
s=vt=

CHAPTER 4 REVIEW QUESTIONS
SECTION I: MULTIPLE CHOICE
1. A Since the force F is perpendicular to the displacement, the work it does is zero.
2. B By the work-energy theorem,
W = AK = -21m(v2 v3) = (4 kg)[(6 m/s)2 (3 m/s)2] = 54]
3. B 'Since the box (mass

AP Physics C Mechanics. Summer Assignment
Name_
_
100 points
Date_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the
corresponding capital letter on the line provided. In space provided, show

CHAPTER 5 REVIEW QUESTIONS
SECTION I: MULTIPLE CHOICE
1. C The magnitude of the objects linear momentum is p = mv. If p = 6 kg - m/s and m = 2 kg, then
I) = 3 m/s. Therefore, the objects kinetic energy is K = % mv2 = %(2 kg)(3 m/s)2 = 9].
' 2. C The impul