Average speed of the following car:
Travels 8km in 4 seconds
What are 2km/s?
100
This "Law" states: "Energy cannot be created or destroyed, it only changes form."
What is the Law of Conservation of Energy?
100
a car on an icy road is missing this type of force
What is a friction?
200
Pull of gravity on an object
What is weight.
200
Unit of force is named after this famous scientist
Who is Sir Isaac Newton?
200
Average speed of the following truck:
travels 50km in 2 hours
What is 25km/hr?
200
This type of energy is referred to as "Stored Energy"
What is Potential Energy?
200
A student is pushing a box, to the right with 50N of force. Another student is pushing the same box, with 30N of force, to the left. Total force and motion is shown as this.
What is 20N to the right?
300
Force of attraction between two objects.
What is gravity.
300
Equal forces that result in no motion
What are balanced forces?
300
Average speed of a ball traveling 100 meters in 50 seconds
What is 2m/s?
300
This type of energy increases as speed increases
What is kinetic energy?
300
True or False:
The longer the inclined plane, the least amount of force required.
What is true?
400
A force that resists motion
What is friction
400
Unequal forces that result in the movement of an object
What are unbalanced forces?
400
average speed of 4-wheeler:
traveling 500km in 5 hours
What is 100 km/hr?
400
Energy used for a pull or pull is called this
What is force?
400
True or False:
A roller coaster has the greatest amount of potential energy at the tops of hills and loops.
What is true?
500
A change in total distance over a period of time
What is Speed
500
This "Law" states: "An object in motion stays in motion unless acted upon by an outside force".
What is Newton's First Law of Motion? (also known as Inertia)
500
average speed of a ball, in seconds:
traveling 120 meters in 1 minute
What is 2 m/s?
500
This type of energy is found in the chemical bonds of molecules.
(Food, batteries)
hint: type of stored energy