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Kinetic Energy
Potential Energy
Work
Power
Vocab
100
When the object is moving it must have _____.
What is Kinetic Energy.
100
Potential energy is ______.
What is Stored Energy.
100
Work is _____.
What is the use of force to move an object.
100
What is the unit for power?
What is watts.
100
Stored energy
What is Potential Energy
200
m(.5)v^2
What is the formula to find Kinetic Energy.
200
M(G)H
What is Equation for Potential Energy
200
W= FD What do the variables stand for?
What is the equation to find work. Work=Force(Distance)
200
Equation for power. What do variables stand for?
What is P=E/T Power=Energy/Time
200
Moving energy
What is Kinetic energy
300
An apple falling off the tree will have the most Kinetic Energy when it is _______.
What is at the bottom of its fall.
300
On a roller coaster the most potential energy is?
What is The highest point.
300
Halving the force
What is halving the distance or force.
300
True or False: Halving the Energy will increase the power.
What is FALSE decreasing the energy will decrease the power.
300
Energy of trampoline when getting jumped on
What is Elastic Potential Energy
400
Which unit will effect the Kinetic Energy more if doubled, velocity or mass?
What is velocity.
400
Name 2 forms of Potential Energy
What is Elastic Potential Energy, Gravitational Potential Energy.
400
If a person is holding a book stationary above their head is work being done?
What is NO there is no distance.
400
What is one watt equal to?
What is one joule per second.
400
Total amount of energy
What is Mechanical Energy
500
If a skydiver reaches his terminal velocity will his Kinetic Energy change?
What is NO because his velocity and mass will be the same.
500
Shooting a gun is an example of Potential Energy because...
What is the coils compressing (elastic potential energy) causing the bullet to fire.
500
If you push against the wall and it DOESN'T MOVE is work being done?
What is NO once again there is no distance/movement.
500
When would you use work to find power.
What is when you are given either the work or the force and distance.
500
Energy is not created nor ___ therefore it must be ______ according to the Law of Conservation of Energy.
What is destroyed, transferred.