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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
unrelated
B
opposite
C
equal
D
perpendicular
2) Unless an object at rest is acted upon by a force, it stays at rest due to its
A
inertia
B
gravity
C
matter
D
friction
3) A 10 kg ball is accelerated 500 m/s2 by a forec of
A
5000 N
B
50 N
C
500 N
D
1/50 N
4) The momentum of a 1500 kg car travelling at a velocity of 10 m/s is
A
15 m/s2
B
150 N
C
15000 N
D
15,000 kg m/s2
5) A(n) ________________ can cause an object's motion to change
A
balanced force
B
unbalanced force
C
inertia
D
weight
6) The amount of matter in an object is called its
A
force
B
mass
C
weight
D
inertia
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
force equals mass times acceleration
C
every object attracts every other object in the universe
D
force equals acceleration divided by mass
8) A(n) ____________ causes objects to move in a circle
A
acceleration
B
large weight
C
terminal velocity
D
centripetal force
9) The unit of force, a newton, is equal to
A
kg x m/s2
B
mass x velocity
C
the amount of mass in an object
D
kg x m/s
10) An object in free fall _______________ until it reaches terminal velocity.
A
is unbalanced
B
slows down
C
accelerates
D
decreases in mass
*select an answer for all questions
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