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Newton's Laws Of Motion And Force
Test Description: Review test questions
Instructions: Answer all questions to get your test result.
1) Friction acts in a direction _____________ to the direction of an object's motion
A
perpendicular
B
opposite
C
equal
D
unrelated
2) Unless an object at rest is acted upon by a force, it stays at rest due to its
A
matter
B
inertia
C
friction
D
gravity
3) A 10 kg ball is accelerated 500 m/s2 by a forec of
A
50 N
B
500 N
C
5000 N
D
1/50 N
4) The momentum of a 1500 kg car travelling at a velocity of 10 m/s is
A
15000 N
B
15,000 kg m/s2
C
150 N
D
15 m/s2
5) A(n) ________________ can cause an object's motion to change
A
balanced force
B
weight
C
unbalanced force
D
inertia
6) The amount of matter in an object is called its
A
weight
B
force
C
inertia
D
mass
7) Newton's Second Law of Motion stated the relationship of mass, acceleration, and force. It says that
A
force equals mass divided by acceleration
B
every object attracts every other object in the universe
C
force equals acceleration divided by mass
D
force equals mass times acceleration
8) A(n) ____________ causes objects to move in a circle
A
acceleration
B
centripetal force
C
large weight
D
terminal velocity
9) The unit of force, a newton, is equal to
A
the amount of mass in an object
B
kg x m/s
C
kg x m/s2
D
mass x velocity
10) An object in free fall _______________ until it reaches terminal velocity.
A
decreases in mass
B
is unbalanced
C
accelerates
D
slows down
*select an answer for all questions
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