A measure of energy transfer with the formula
____________ = Force x distance
What is Work
Heat transfer through direct touch is known as this type of heat transfer
what is conduction
This is the amount of stored energy in an object based on it's height
____________ = m * g * h
What is Potential Energy (PE)
This is the amount of energy an object has due to motion.
Formula:
___________ = 1/2*m*v^2
What is Kinetic Energy
Energy is the ability to do ________
Heat transfer through rising air/water currents is known as this type of heat transfer
what is convection
what number is g equal to?
10 m/s2 or 9.8 m/s2
This states that energy cannot be created or destroyed, it can only be transferred or change forms.
Wat is Law of Conservation of Energy
This is the unit that power is measured in.
What is Watts
Heat transfer through rays of light is known as this type of heat transfer
what is radiation
Mechanical Energy is found from adding up ___________ and _____________.
Kinetic Energy and Potential Energy
If I apply a force of 20 N to a block of cheese, and I move that block of cheese 2 meters, how much work did I do?
40 Joules of work
Your car sits in the sun all day and the inside heats up. What type of heat transfer explains why your car got so hot?
What is radiation
Mr. Clayton's Girlfriend burned her hand because she accidently touched it on her hot curling iron yesterday. What type of heat transfer is this?
An object of 4 kg is 6 meters off the ground. How much potential energy does it have?
240 Joules
A 5kg object moves at 2 m/s2
What is its Kinetic Energy?
10 Joules
Food we eat gives our bodies this type of energy, which we then convert into thermal, kinetic, and sound energy.
What is Chemical Energy