Friction
Balanced and Unbalanced Forces
Energy
Force
Random
100
This is responsible for the slowing down of a toy car as it rolls down a hill.
What is rolling friction?
100
When an object is not moving it is said to have these forces acting on it.
What are balanced forces?
100
A rock on a cliff has a high amount of ____ energy.
What is potential energy
100
A push or a pull on an object is an example of a ____.
What is force.
100
Look at the picture below. Which location has the most kinetic energy?
Number 2
200
Applying oil to a squeaky door is a form of ______ friction.
What is fluid friction?
200
Name a piece of playground equipment that shows balanced and unbalanced forces.
What is a seesaw?
200
A roller coaster traveling quickly at the bottom of its track has a high amount of _____ energy.
Kinetic
200
A rocket taking off is an example of this Newton's laws.
What is Newton's 3rd Law of Motion?
200
What is Mrs. Cataldi's favorite college football team?
Ohio State Buckeyes
300
This is a type of energy that is produced when friction occurs?
What is thermal energy?
300
This is the force that pushes back against gravity when you stand on the ground.
What is the normal force?
300
What is the kinetic energy of the following toy truck.
Trucks mass is 2kg, the trucks speed is 5m/s
KE = 1/2 x m x v2
25 Joules
300
An example of a non-contact force would be _____.
Magnetism.
300
What is our room number?
210
400
When an object is not moving it is said to have these forces acting on it.
What are balanced forces?
400
A 40N force is pushing west against a 60N force pushing east. Which direction will the force move?
What is 20N E
400
A mouse trap uses a spring to hold its energy. What type of energy does it have?
Elastic Potential Energy
400
How much force would a man need to overcome a friction force of 40N?
at least 41 newtons.
400
What sport did Mr. Saylor play in high school?
Volleyball
500
When an object is hard to move and feels stuck this is due to its _____ friction.
What is static friction?
500
When two forces are not equal they are considered.
What is an unbalanced force.
500
This is the unit for energy.
What is Joules
500
The unit for force was named after a famous scientist. What was the first name of the scientist?
What was Isaac.
500
Which day is our forces and motion test?
Friday