| Work and Energy | Forms of energy | Energy Resources | How the world gets energy | True or false? |
|---|---|---|---|---|
|
w=fxd
What is the formula for work and energy?
|
This is energy which an object has because of its change in position, shape, or state
What is Potential energy?
|
Tidal, Wind, geothermal, solar, biofuels, hydroelectric, fossil fuels, nuclear fuel
Name 3 Types of energy resources
|
the sun
Where do solar panels get their energy
|
false
All energy sources are renewable
|
|
Energy due to motion, anything moving has kinetic energy
what is kinetic energy?
|
When an object releases energy after being stretched
What is Strain energy?When an object releases energy after being stretched
|
Fossil fuels, nuclear fuels
Name 2 None renewable energy resources
|
electricity made from light energy
what are solar panels used for?
|
true
there are 2 energy sources that dont need the sun
|
|
1/2mv(to the power of 2)
How do you calculate KE (kinetic energy) ?
|
yes
Does the sun give out radiation waves?
|
energy from the tides in lakes
What is tidal energy?
|
Rotted animals, plant waste that give off methan gas
What is a biofuel?
|
true
the sun gives out the majority of the energy for the sources
|
|
75j
An object with the mass of 6kg has a speed of 5m/s. whats the kinetic energy?
|
Energy from radiation
What is radiated energy?
|
tidal, wind, wave, geothermal, solar
what are 3 renewable energy sources
|
the core of the earth
Where does geothermal energy get its energy
|
true
The moon can make energy
|
|
Pe=mgh
What is the Formula for PE (potential energy)
|
The sun light rays, loudspeakers, light, all 3 carry energy
Give 3 examples of Radiated energyThe sun light rays, loudspeakers, light, all 3 carry energy
|
Fossil fuels, and nuclear fuels
what are the non renewable sourcesFossil fuels, and nuclear
|
Coal, oil, or natural gas
What is a fossil fuel?
|
false
forces cant be transformed
|
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