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Force And Motion Review (EOG)
Test Description: Force and motion
Instructions: Answer all questions to get your test result.
1) One way to increase acceleration is by
A
increasing mass.
B
decreasing mass.
C
increasing both force and mass proportionally.
D
decreasing force.
2) Which of the following is true?
A
The greater the force that is applied to an object, the less it will accelerate.
B
Acceleration takes place when an unbalanced force acts upon an object.
C
If an equal force is applied to two objects, the object with greater mass will accelerate more.
D
When an object is traveling at constant speed and direction, it is accelerating.
3) A rocket lifted off the ground and into space can be explained by
A
the law of conservation of momentum.
B
Newton’s first law.
C
Newton’s third law.
D
Newton’s second law.
4) According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail
A
disappears into the wood.
B
moves at a constant speed.
C
creates a friction with the hammer.
D
exerts an equal force back on the hammer.
5) You are riding a bike when suddenly you hit a large rock. The bike stops moving but you fly over the handlebars. This is an example of ....
A
Newton's Second Law of Motion
B
Newton's First Law of Motion
C
Newton's Third Law of Motion
D
Law of Conservation of Momentum
6) What is the reaction force when you place a cup on a table?
A
the force of gravity on the table
B
the force of the cup on the table
C
the force of gravity on the cup
D
the force of the table on the cup
7) An an ice skater pushes harder with his leg muscles, he begins to move faster. This is an example of ...
A
Newton's Second Law of Motion
B
Law of Conservation of Momentum
C
Newton's First Law of Motion
D
Newton's Third Law of Motion
8) How long will an object remain at rest, according to Newton's First Law of Motion?
A
until the weather changes
B
until it opposes an opposite force
C
until an unbalanced force acts on it
D
it can rest
9) What is inertia?
A
The opposing force of gravity
B
Another name for unbalanced forces
C
The tendency of an object to continue doing what it is currently doing
D
The mass of an object
10) For every ______________, there is an equal and opposite ________________.
A
reaction, action
B
force, action
C
reaction, force
D
action, reaction
11) Which of Newton's Laws describes the amount of force applied to accelerate an object's mass?
A
Law of Conservation of Energy
B
Newton's Second Law
C
Newton's First Law
D
Newton's Third Law
12) Students in Ms. Gibson's class built balloon cars. The balloon car works this way. As the gas in the balloon is released, the car moves in the opposite direction. The bigger the balloon initially, the farther the car moves. The balloon car is a good
A
law of gravitational attraction.
B
third law of motion.
C
first law of motion.
D
second law of motion.
13) You are sitting in a car that isn't moving; suddenly, the car quickly accelerates. Your body seems to be pushed back against the seat. Which word best explains why your body seemed to be pushed backward against the seat?
A
gravity
B
inertia
C
newton
D
vector
14) If you know the amount of the unbalanced force acting upon an object and the mass of the object, using Newton's 2nd Law what could you calculate about the object?
A
gravity
B
acceleration
C
friction
D
inertia
15) Newton's First Law of Motion states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force change the motion. This is sometimes called the law of
A
inertia.
B
acceleration.
C
friction.
D
uniformity.
16) Julio hit a baseball. What caused the ball to change direction at the time of impact?
A
the speed of the ball
B
the weight of the air
C
the force of his swing
D
the force of gravity
17) Mrs. Dantzler drives her car 55 miles/hour west. The statement above best describes Mrs. Dantzler’s
A
acceleration
B
speed
C
force
D
velocity
18) Which object has more inertia?
A
golf ball
B
beach ball
C
ping pong ball
D
bowling ball
*select an answer for all questions
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