The best definition of energy is
The SI unit(s) for energy is the ____.
You can calculate kinetic energy (KE) by using the equation ____.
You can calculate gravitational potential energy (GPE) by using the equation
The KE of an object increases as its ____ increases.
How could you increase the GPE of a ball without raising it higher?
Elastic and gravitational examples of what category of energy?
The type of energy found in fuels and food is
According to the law of conservation of energy, the total amount of energy in the universe ____.
On the way down, the KE of a coconut falling from a tree
A type of energy caused by the movement of electrons
A type of energy caused by the movement of EM waves, such as light.
A type of energy in particles in matter due to their random motion.
A type of energy caused by large scale motions of objects
A type of energy stored in the bonds of atoms and molecules.
A type of energy stored when objects are compressed or stretched.
A type of energy that depends on an object’s position above the ground.
A type of energy that is stored in the nucleus of an atom.
For the object below, list 1 type of energy that each object requires to make it work.
Skydiver
For the object below, list 1 type of energy that each object requires to make it work.
Solar Calculator
For the object below, list 1 type of energy that each object requires to make it work.
dynamite
For the electrical appliance below, list at least 2 type(s) of energy it produces.
clothes dryer
For the electrical appliance below, list at least 2 type(s) of energy it produces.
light bulb
For the electrical appliance below, list at least 2 type(s) of energy it produces.
television
Mr. Joule is the best bowler of all the teachers. His favorite bowling ball is a 7.00 kg limited edition SpongeBob ball. Mr. Joule can throw the ball at a velocity of 8.0 m/s down the lane. What is the KE of the ball when Mr. Joule throws it? KE = 1/2mv^2
When Mr. Joule gets ready to throw his 7.00 kg bowling ball down the bowling lane, he holds it in front of his head, 1.50 m above the ground. What is the GPE of the ball when Mr. Joule holds it this high? GPE=mgh
Where is the KE of the roller coaster the greatest
11. Why does the first hill of a roller coaster need to be the highest?
Use the words kinetic and potential energy in your answer for full credit.
Where is the GPE of the roller coaster the greatest?