First Law
Second Law
Third Law
Gravity
Electromagnet
100
The first law of motion state this?
What is an object in motion will stay in motion and an object at rest will stay at rest unless acted on by an unbalanced force?
100
Force is equal to this?
What is mass x acceleration?
100
This is the third law of motion?
What is for every action there is an equal and opposite reaction?
100
Gravity is a type of this?
What is force?
100
The combination of electricity and magnetism is called this?
What is electromagnetism?
200
The first law is also called this.
What is the law of inertia?
200
The unit of force is this?
What is Newton's?
200
The greater the action, the greater this?
What is reaction?
200
This is the acceleration due to gravity?
What is 9.8m/s^2?
200
Magnets work because each magnet has two of these?
What are poles?
300
This is the rubbing together of two surfaces.
What is friction?
300
Gravity is a type of this?
What is force?
300
If a force is pulling down at 300 N, what force does a person need to pull up with?
What is 300N?
300
Gravity dropping a pencil to the ground is an example of this type of force.
What is unbalanced or external force?
300
Like poles in a magnet do this?
What is repel?
400
This is an unbalanced force due to the pull of two objects.
What is gravity?
400
If mass is doubled given a constant acceleration, this happens to the force?
What is the force is doubled?
400
How is a rocket an example of a Newton's third law?
What is the rocket needs force to push up and go beat gravity to go up?
400
This is the acceleration due to gravity.
What is m/s^2?
400
The electric current comes from this on the electromagnet?
What is the battery?
500
If a train suddenly stops, what direction will you keep moving?
What is the same direction as the force (forward)?
500
If force used to push a shopping cart increases, the cart will do this?
What is accelerate?
500
This is the reaction to releasing air from a balloon.
What is the balloon flying opposite the direction the air is released?
500
Gravity is defined as this.
What is the pull of two objects toward each other?
500
Metal wrapped around an iron core is called this?
What is a solenoid?
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