What is to increase work, but decrease effort, making work easier to do?
100
What is a push or pull exerted on a simple machine to move the resistance?
What is effort?
100
What is the study of the basic forces of nature such as gravity, motion, energy, and velocity?
What is Physical Science and Physics?
100
What is the full name of the most famous physicist of the modern day?
What is Sir Isaac Newton?
100
What is energy?
What is the ability bring about change or do work?
200
What is an example of a lever?
What is wheel/axle, pulley, etc.
200
How many classes of levers are there?
What is three?
200
What is the speed and direction of a moving body?
Example: 50 km per hour North
What is velocity?
200
Sir Isaac Newton lived from ________ to _________.
Fill in the blanks.
1642, 1727
200
What is mechanical energy?
What is the energy of motion or stored motion?
300
What is an example of an inclined plane?
What is wedge, screw, etc.
300
Give an example of one of each class of levers.
What are 1st: crowbars, seesaws, scissors
2nd: wheel barrows, bottle openers
3rd: brooms, shovels, fish poles?
300
What is the difference between speed and velocity?
What is velocity has direction, speed doesn't?
300
What is gravity?
What is the force of attraction between all matter?
300
What is potential energy?
What is energy at rest or balanced forces or book on table
400
What is a fulcrum?
What is a fixed pivoting point on a lever?
400
What is friction?
What is the resistance to motion from two surfaces rubbing together?
400
What is speed?
What is how fast something is moving (without direction)?
400
What did Newton create?
What are the 3 laws of motion?
400
What is kinetic energy?
What is energy in motion or unbalanced forces or book falling
500
What is resistance?
What is the weight any simple machine moves?
500
What is often used to decrease friction?
What is a wheel?
500
What is relative velocity?
What is your velocity compared to the velocity of the things around you?
500
What are the three laws of motion?
What is 1: An object at rest will stay at rest unless acted upon by an opposing force.
2: Force = mass times acceleration
3: For every action there is an opposite but equal reaction?
500
What is the first law of thermodynamics?
What is energy cannot be created or destroyed, it can only change forms?