If a car is moving westward and slowing down the

• If a car is moving westward and slowing down, the direction of its acceleration
is
a) Eastward
b) Westward
c) Northward
d) Must be in the direction of motion
• If the sum A + B = 0, the corresponding components of the two vectors A and
B must be
• As a projectile is thrown upward it moves in a parabolic path as shown in the
figure. The acceleration of the projectile is zero at
y
A
v
θ
0
B
C
0
• As you sit on your chair, which of the following is the reaction force to the
gravitational force acting on your body?
x (0, 0)

Final Exam General Physics I PHYS 1052 3/8
• A particle of mass m moves in a circular path of radius r
and speed v as shown in the figure aside. It then increases
its speed to 2v while traveling along the same circular
path. The centripetal force acting on the particle has
changed by a factor
a) 0.25 b) 0.5 c) 2 d) 4
• The figure below shows four situations in which the object is displaced
horizontally while a force F is applied. In which case the work done by the
force F is ZERO?