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- Multiple ChoicePlease save your changes before editing any questions.
Which law of motion is also known as the Law of Inertia?
First Law
Second Law
Third Law
- Multiple ChoicePlease save your changes before editing any questions.
Newton's First Law says that an object that is not moving will _____.
stay at rest
keep moving with a constant velocity
resist any physical change
has mass
- Multiple ChoicePlease save your changes before editing any questions.
Newton's First Law says that an object that is moving will _____.
stay at rest
keep moving with a constant velocity
resist any physical change
has mass
- Multiple ChoicePlease save your changes before editing any questions.
What is inertia?
The resistance of any physical object to any change in its state of motion
The amount of mass an object has
A reaction in an object
No one knows
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following has more inertia?
Bowling ball
Tennis ball
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following has less inertia?
Feather
Hammer
- Multiple ChoicePlease save your changes before editing any questions.
Which law of motion is also known as the Law of Acceleration?
First Law
Second Law
Third Law
- Multiple ChoicePlease save your changes before editing any questions.
Newton's Second Law says that an unbalanced force is applied to an object, it causes it to _____.
accelerate
slow down
stay at rest
have more mass
- Multiple ChoicePlease save your changes before editing any questions.
The greater the force that is applied, the _____ the acceleration.
greater
lesser
- Multiple ChoicePlease save your changes before editing any questions.
The less the force that is applied, the _____ the acceleration.
greater
lesser
- Multiple ChoicePlease save your changes before editing any questions.
What equation is used to solve Newton's Second Law problems?
F = ma
M = Fa
A = m / F
F = m / a
- Multiple ChoicePlease save your changes before editing any questions.
Which law of motion is also known as the Law of Action - Reaction?
First Law
Second Law
Third Law
- Multiple ChoicePlease save your changes before editing any questions.
Newton's Third Law says that every time there is an action force, there is also a reaction force that is _____ in size and acts in the _____ direction.
equal, opposite
opposite, equal
greater, different
lesser, same
- Multiple ChoicePlease save your changes before editing any questions.
Newton's Third Law says that forces must always occur in _____.
pairs
groups of 20 or more
individual circumstances
friction
- Multiple ChoicePlease save your changes before editing any questions.
In Newton's Second Law equation, what does the F stand for?
force
friction
french fries
friends
- Multiple ChoicePlease save your changes before editing any questions.
In Newton's Second Law equation, what does the m stand for?
mass
minutes
measurement
mountain
- Multiple ChoicePlease save your changes before editing any questions.
In Newton's Second Law equation, what does the a stand for?
acceleration
animals
atom
ant
- Multiple ChoicePlease save your changes before editing any questions.
What measurement is used to measure force?
Newtons
Kelvin
Kilos
Moles