Definition of energy
What is the ability to cause motion or change
Definition of Kinetic Energy
What is energy from movement
Definition of Potential Energy
2+2=
Fish
What is Mr. Noriega's first name?
Arturo
A swimmer just before they dive off a platform is an example of what form of energy
What is potential energy
Equation for Kinetic Energy
KE = 1/2(m*v2)
How can you increase an object's potential energy?
Increase its height and/or mass.
4.9 x 3
14.7
How many cats does Ms. Warren have?
2
At what point on a swing will someone have the most kinetic energy and most potential energy?
Most kinetic energy is at the bottom / lowest point. Most potential is at the very top.
Kinetic Energy has a proportional and linear relationship to what?
What is mass.
At what point is potential energy the highest?
Point 1
If the speed of an object increases 4 times, how much does kinetic energy increase?
What is 16 times.
Ms. Lee's dogs name
Who is Ivy?
The law of conservation of energy states
What is energy cannot be created or destroyed. The total energy of an isolated system will always remain the same.
Explain the relationship between kinetic energy and speed.
Kinetic energy and speed have an exponential relationship. Kinetic energy is proportional to speed squared.
You toss a ball up into the air, and then catch it when it falls back down. At what point does it have the most potential energy?
At the top of the ball's arc.
Which should you double if you want to maximize kinetic energy, speed or mass?
Speed
What year was Ms. Lee born?
1994
They "lose" the energy from the system as heat and/or sound.
Where is kinetic energy the highest?
Point 3
Three students are about to dive from the high boards into the pool. The boys are on diving boards that are 3 m above the water, and the girl is on a board that is 5 m above the water. Using the picture as a model of energy levels, which of these has the MOST gravitational potential energy?
the girl
the tallest boy
the heaviest boy
the boys combined
4. the boys combined
A grain silo is built from two right circular cones and a right circular cylinder with internal measurements represented by the figure above. Of the following, which is closest to the volume of the grain silo, in cubic feet?
A) 261.8
B) 785.4
C) 916.3
D) 1047.2
D) 1047.2
Flint