I got motion
The SI unit for acceleration.
What is meters per second squared (m/s2)
Newton’s First Law is also called the law of this.
What is Law of Inertia?
The unit used to measure energy.
What is a joule (J)?
There are this many types of simple machines.
What are six?
This law states energy cannot be created or destroyed
What is the law of conservation of energy?
Distance divided by total time tells you:
What is average speed?
This force opposes motion between two surfaces in contact.
What is friction?
A stretched rubber band stores this type of energy.
What is elastic potential energy?
Friction in machines causes some energy to be lost as this.
What is heat (thermal energy)?
A system where energy does not interact with its environment
What is a closed system?
Slowing down is also called this.
What is negative acceleration (deceleration)?
If force increases and mass stays the same, acceleration will do this.
What is increases?
The three factors affecting gravitational potential energy.
What are mass, gravity, and height?
A knife is an example of this simple machine.
What is a wedge?
The rate of acceleration for gravity
What is g= 9.8 m/s2
Going 60 mph east vs 60 mph west shows a change in this.
What is velocity?
A rocket launching upward is an example of this law.
What is Newton’s Third Law?
A roller coaster continuously converts between these two energy types.
What are kinetic and potential energy?
Machines make work easier by changing the ____ and____ of a force
What is magnitude and direction?
As an object falls down what form(s) of energy changes and what form(s) stays the same?
Kinetic and potential energy changes while overall mechanical energy stays the same
Movement that always points toward the center of the circle
what is centripetal acceleration
A 10 N force acts on a 2 kg object. This is the acceleration.
What is 5 m/s²?
The formula for kinetic energy.
What is KE = 1/2mv2
You push 50N against a bookshelf for 10s and it moves 0m, you've done this amount of work.
You've done no work, 0J
A match is first lit to ignite a firework, from the match to the firework, list the energy transformations?
kinetic/mechanical -> thermal ->light