This is a measure of the pull of gravity on an object
What is a weight?
100
A force that pulls downward.
What is gravity?
100
Objects in motion will stay in motion unless acted upon by a
What is unbalanced force?
100
The roads are icy and your car is sliding....
What is add sand to increase friction?
100
The amount of gravity between to objects depends on
What is distance and mass?
200
Forces that are in opposite direction and equal in size
What is balanced force?
200
The amount of matter in an object
What is mass?
200
Newton's second law -To move a large mass you need a _________force
What is large force?
200
You are moving a heavy piano across the carpet.
What is add wheels to decrease friction?
200
The distance an object travels in a certain amount of time is?
What is speed?
300
One force is stronger than the other
What is unbalanced force?
300
The force of air pushing against a moving object
What is air resistance?
300
The amount of force needed to move an object depends on the ________ of the object and the desired acceleration.
What is mass?
300
You are skiing in the mountains.
What is wax your ski's to go faster and decrease friction?
300
A change in velocity of an object
What is acceleration?
400
Metric unit for force
What is a newton?
400
Because of this, an object wants to keep doing what it is doing
What is inertia?
400
Newton's first law states that
What is a object at rest will stay at rest, and a object moving will continue to move at a constant speed in the same direction unless acted upon by a force?
400
Your dirt bike's engine parts are rubbing, and making a horrible noise.
What is add oil to decrease friction?
400
What are 3 ways an object can increase velocity?
What is slow down, speed up or turn?
500
The total of all forces acting on an object.
What is net force?
500
This includes the speed and direction of a moving object.
What is velocity?
500
Newton's 3rd law
What is for every action there is a equal and opposite reaction?
500
You are playing soccer on a wet, muddy, slippery field.
What is wear cleats to increase friction?
500
Grease, oil and wax are examples to help reduce friction