True or False: A bike moving on grass is a form of friction.
What is True
100
True or False: Gravity holds us on the Earth.
What is True
100
The first law of Newton
What is an object in motion will stay in motion and an object at rest will stay at rest.
100
True or False: An unbalanced force doesn't affect motion.
What is False
100
Created the Laws of Motion
Who is Isaac Newton
200
______ is a form of decreasing friction intentionally.
A.) Putting snow tires on a car when the road is icy
B.) Oil on a squeaky door hinge
C.) Wearing cleats in field sports
D.) None of the above
What is B.) Oil on a squeaky door hinge
200
_____ is the measurement of the force of gravity on an object.
A.) Leather belt
B.) Weight
C.) Friction
D.) Acceleration
What is B.) Weight
200
A rocket taking off is an example of this law.
A.) 1st
B.) 2nd
C.) 3rd
D.) 21st
What is C.) 3rd
200
Then tendency of matter to resist a change in its state of motion.
What is Inertia
200
A change in velocity is
A.) Acceleration
B.) Force
C.) Gravity
What is A.) Acceleration
300
When two surfaces rub together and prevents or slows motion.
What is friction
300
The force that acts between any two masses and pulls them together.
A.) Honey
B.) Unbalanced Force
C.) No idea
D.) Gravitational Force
What is D.) Gravitational Force
300
This law states that for every action there is an equal and opposite reaction.
A.) 1st
B.) 2nd
C.) 3rd
What is C.) 3rd
300
A _____ is a push or pull.
A.) Rubber duck
B.) Force
C.) Inertia
What is B.) Force
300
Forces that cause a change in the motion of an object.
A.) Balanced
B.) Gravitational
C.) Unbalanced
What is C.) Unbalanced
400
True or False: Using snow tires on an icy road is an example of increasing friction.
What is True
400
True or False: An apple will drop faster than a brick.
What is False
400
This law states that if the same force is exerted on two objects of different mass, there will be different changes in motion, or accelerations.
A.) 1st
B.) 2nd
C.) 3rd
What is B.) 2nd
400
______ is a force that does not cancel one another out.
A.) Balanced force
B.) Unbalanced force
C.) Acceleration
What is B.) Unbalanced force
400
The tendency of an object to stay at rest or in motion.
A.) Inertia
B.) Gravity
C.) Mass