Potential energy
Mech. energy
Thermal energy
Fission vs Fusion
Kin. energy
100
G.P.E. stands for?
Gravitational potential energy.
100
The formula for M.E. is?
M.E.=PE+KE
100
The sun is a good example of what kind of thermal energy?
Radiation.
100
True or false, fission is the combining of atoms.
False.
100
The formula for kinetic energy is?
0.5*m(mass)*v(velocity)^2
200
Name the three types of Potential energy.
G.P.E., chemical, and thermal.
200
If your potential energy is 12000 J and your total Mechanical energy is 56090J, what is your kinetic energy?
44,090J
200
What does Radiation transfers energy through?
Eletro-magnetic Fields
200
Define Fusion.
Fusion is the combining of atoms.
200
if an objects mass is 200 kg and there velocity is 10 m/s what is the objects kinetic energy?
1000J.
300
The formula for GPE is?
m(mass)*g(gravity)*h(height)
300
the law of conservation of energy states that you cannot ______or______ energy.
create or destroy
300
As kinetic energy increases thermal energy ______?
Increases.
300
The atom bomb is a good example of ?
Fission.
300
Friction causes kinetic energy to?
Decrease.
400
if on earth an objects mass is 320 kg and its GPE is 3168 j what is the objects height in centimeters?
100 cm.
400
is it possible to have negative Mechanical energy.
No.
400
True or false, conduction deals with fluids.
False.
400
If you took the Hydrogen out of H2O that would be an example of?
Fission.
400
If your thermal energy is decreasing what is happening to your kinetic energy?
Your kinetic energy is decreasing.
500
Food gives humans what kind of potential energy?
Chemical.
500
if an objects ke increases by 40j and its pe decreases by 25j what happens to its me?
the me increases by 15
500
What is the best conductors?
Metals.
500
The sun is an example of?
Fusion.
500
Can you have potential energy and kinetic energy at the same time?
Yes.
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