What word matches this definition: The use of force to move an object
What is work
What is the relationship between an object's mass and its kinetic energy?
The more mass an object has, the more kinetic energy it has.
When you rub your hands together and they get warm, what type of energy is taking found?
Thermal Energy
What kind of graph is made when comparing Kinetic Energy and Speed?
Exponential Graph (Curved Line)
What will have the greatest effect on an object's kinetic energy?
Increasing the object's speed
Give three example of everyday devices that use electromagnetic energy
microwave, radio tower, x-ray machine, visible light,
Gravitational Potential Energy is energy stored based on an objects _________
Height
What two variables influence an objects kinetic energy and how?
Mass and speed
More mass = more kinetic energy
More speed = more kinetic energy
What kind of graph do you see when comparing Kinetic Energy and Mass?
Linear Graph (straight line)
State the law of conservation of energy states that energy can neither be _________ nor _________ . Instead, all forms of energy can be converted or transformed into other forms.
Created, Destroyed
What is the equation for calculating total mechanical energy?
Mechanical energy = KE + PE
Energy form the sun is ____ energy
Energy created from the movement of air is _____ energy
solar, wind
What is the Work Equation?
W= Fd
According to the law of conservation of energy, in theory, a roller coaster should never stop moving. However, we know that it eventually stops. Where does the energy go?
some is converted into thermal energy due to friction