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20 questions
According to Newton's first law of motion, a moving object that is not acted on by an unbalanced force will
remain in motion
eventually come to a stop
accelerate in the absence of friction
You sitting in a chair is an example of Newton's
first and third laws
second and third laws
first and fourth laws
Which of the following is an example of Newton's third law of motion?
hitting a baseball with a bat
sitting in a chair
an apple falling from a tree
they all are examples
Inertia is used when explaining Newton's
first law of motion
second law of motion
third law of motion
When an airplane takes off, you tend to fall backward because of
friction
gravity
inertia
As an ice skater pushes harder with his leg muscles, he begins to move faster.
Newton's first law
Newton's second law
Newton's third law
When you paddle a canoe, the canoe goes forward.
Newton's first law
Newton's second law
Newton's third law
When you are standing up in a train, and the train suddenly stops, your body continues to go forward.
Newton's first law
Newton's second law
Newton's third law
After you start up your motorbike, as you give it more gas, it goes faster.
Newton's first law
Newton's second law
Newton's third law
When Bobby, age 5, and his dad are skipping pebbles on the pond, the pebbles that Bobby's dad throws go farther and faster then his.
Newton's first law
Newton's second law
Newton's third law
Action and reaction force pairs occur
only when there is motion.
only when there is no motion.
whether there is motion or not.
Who is the scientist who determined the laws of motion?
Galileo
Newton
Einstein
Which law best describes how boats work?
first law
second law
third law
What is always required to overcome inertia?
force of friction
force of gravity
unbalanced force
An object at rest will remain at rest as long as the net force acting on it is
positive
zero
strong
Newton's first law of motion applies only to stationary objects.
True
False
An object's acceleration depends on its mass and speed.
True
False
Newton's third law of motion describes how forces act in pairs.
True
False
Newton's ___ law of motion is also know as the law of inertia.
First
Second
Third
Newton's ___ law of motion relates acceleration to force and mass.
First
Second
Third
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