Which position has the greatest amount of Potential Energy?
A
Energy is measured in
Joules
Walking down the street
Kinetic Energy
The equation for weight is
m x g
When riding a roller coaster, you go up and down many hills. As you get to the top of a roller coaster, what energy change is taking place?
kinetic energy is changed into potential energy
Which position has the equal amounts of Kinetic & Potential Energy?
B
Which position has the greatest amount of Kinetic Energy?
C
An archer with his bow drawn
Potential Energy
0.5 x m x v x v
kinetic energy
A kid is jumping up and down on a pogo stick. When (or where) is all of his energy converted into almost all kinetic energy?
at the bottom of each jump (or just before touching the ground)
Explain the difference between potential and kinetic energy.
Kinetic energy is energy in motion while potential energy is stored energy waiting to be used
Stored energy is also known as _____ energy.
potential
The ball in position E has only kinetic energy, no potential energy. (TRUE or FALSE)
FALSE The ball in position E has some potential and some kinetic energy.
A bowling ball rolling down the alley
Kinetic Energy
The image shows a stretched rubber band which is not yet moving. This is an example of ___________ energy.
potential
A baseball thrown to second base
Kinetic Energy
Gas in a car tank, a battery, and food sitting on a plate are examples of ___________ energy.
chemical potential
W x h
potential energy
At what point is the POTENTIAL ENERGY at its highest?
1
The acceleration due to gravity on Earth is
9.8 m/s2
A fish swimming in the river
Kinetic Energy
A biker is peddling up a hill he is using __________ energy from the food he has eaten. As he reaches the top the energy is mostly ___________. As he comes down the hill that energy is transformed into ____________.
Chemical, Potential, Kinetic
The energy in a battery is ______ energy.
potential
Energy that is moving is ___________.
Kinetic Energy
Who has more potential energy, a skier on top of a hill or a skier half way down the hill?
The skier on top of the hill.
A bicyclist pedaling up a hill
Kinetic Energy
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