Vocabulary
a unit of energy.
What's a joule?
Your favorite teacher at SMC
Who is Mr. Nik?
The energy of movement.
What is kinetic energy?
A position where it established that an object has no potential energy?
What is "On the ground"?
energy of heat
What is thermal energy?
The type of energy a roller coaster has at the top of the track.
What is Potential energy?
The type of energy found in car batteries.
What is chemical potential Energy?
This has the most kinetic energy.
A. a 25kg fish tank sitting on a table
B. a 50g fish swimming in a fish tank
C. a 7,500kg car parked on a steep hill.
D. a boulder sitting on top of a cliff.
What is B. a 50g fish swimming in a fish tank?
The kinetic energy of a ball at the bottom of a hill equals________.
What is "the potential energy at the top?"
chemical potential energy
what kind of energy is a battery etc.?
The type of Energy of a ball is rolling down a hill
What is kinetic energy?
What is Friction?
The change that would increase the kinetic energy of a moving object the most.
A. reducing the mass by half
B. reducing the speed by half
C. doubling the mass of the object
D. doubling the speed of the object
What is D. doubling the speed of the object?
The greatest Sportsperson of all time.
Who is Michael Jordan?
gravitational potential energy
What kind of energy does a diver have standing on a diving board etc...
The type of potential energy determined by the amount of work gravity does.
What is Gravitational potential energy?
A robot applies 20N of force (F) to lift 2 building blocks 3m (D). The amount of work (W) a robot does?
W=F x D
What is 60j?
An example of energy transfer
A. an open flame heating a pan of water
B. a plant using sunlight to create glucose
C. turning on a flashlight to create a beam of light.
D. a person rubbing their hands together to warm them.
What is A. an open flame heating a pan of water?
A truck drives to a rock quarry at a speed of 20m/s. The truck takes on a load of rocks, which DOUBLES its mass. It leaves at the same speed of 20m/s.
The kinetic energy of the truck as it left the quarry to when it arrived at the quarry.
what is "doubled Kinetic Energy?"
when you are transfer energy to that object.
What is Transfer of energy or work?
The Energy Equation that Albert Einstein is Famous for.
What is E=mc2?
The transfer of energy of a person walking up the hill is ______ energy to ________.
What is the transfer of kinetic energy to gravitational potential energy?
Energy is the ability to create change in matter.
Work is the transfer of energy from one object to another.
How energy is different than work?
The same loaded truck approaches and starts to go up a hill. Its speed slows to 10m/s. The kinetic energy of the truck compared before and after it started to climb the hill.
What is "truck's kinetic energy exponentially decreased."
A push or pull.
What is a force?