This type of energy depends on an objects height or position
Potential Energy
Turning on a light switch transfers _______ energy into ______ energy.
electrical into radiant
What is the kinetic energy of a ball traveling 12 m/s with a mass of 2 kg?
144 J
Units for mass
Kg
The more mass an object has, the more ______ energy it has.
Kinetic
The ability to do work or cause change
Energy
Plugging in my cellphone to charge transfers _____ energy into ______ energy
Electrical into chemical
What is the potential energy of the 5 kg ball sitting on a 18 m ledge?
882 J
The units for energy
Joules (J)
At what letter does the coaster have the most potential energy?
A
Potential energy and kinetic energy combined.
Mechanical Energy
After eating a hamburger its _______ energy transfers into _______ energy.
chemical into kinetic
A ball has a mass of 0.45 kg and is sitting on a hill with a GPE of 75 J. What is the HEIGHT (h) of the hill?
17.0 M
What is the formula for potential energy?
GPE = MxGxH
At what letter does the coaster have the most Kinetic Energy?
B
This type of energy is found when you charge your phone, plug in your laptop, or to keep the lights on at your home
Electrical Energy
burning a candle transforms _______ energy into ______ and ______ .
chemical energy into radiant and thermal
A scooter is rolling with a velocity of 7 m/s and has a kinetic energy of 184 J. What is the mass of the scooter?
7.5 kg
What is the formula for kinetic energy?
KE = 1/2 M x V2
Which position has its transferring from kinetic energy to potential? 1, 2, 3, 4
3
This type of energy is found within your cells, in the food you eat, and in batteries
Chemical Energy
A solar panel on the roof of a building transforms ______ energy to ______ energy.
radiant to electrical
What is the velocity of the rolling scooter if it has a mass of 9 kg and it's potential energy is 59 J.
3.6 m/s
What are the units for velocity?
What type of energy does this person have?
Kinetic and potential