A change in an objects velocity over a period of time. A bike is a good example.
What is acceleration?
100
A beam or bar that pivots on a fixed point.
What is lever?
100
Metric unit used to measure force.
What is newton?
100
Grade of 100%?
What is 45 degrees?
200
Individual force is equal in strength but opposite in direction.
What is balanced force?
200
Measure of an objects speed and direction.
What is velocity?
200
A straight slanted surface used to raise an object.
What is inclined plane?
200
The result of a force applied to an object causing it to move.
What is work?
200
Two third class levers working together using the same fulcrum.
What are tweezers?
300
Separate forces are not equal in strength or they are not opposite in direction.
What is unbalanced force?
300
Measure of the distance an object moves in a given amount of time.
What is speed?
300
A device that makes work easier and which has few or no moving parts?
What is simple machine?
300
The ability to do work.
What is energy?
300
Force times distance.
What is the formula to find work (joules).
400
This can be described and measured by speed, velocity, and acceleration.
What is motion?
400
FORMULA FOR SPEED
What is SPEED = DISTANCE /TIME
400
The nutcracker is an example of what class of lever.
What is Second Class lever?
400
Formula for force.
What is Force = Mass x acceleration?
400
One of the most influential Christians in the history of science. He was the first person to understand and explain the relationship between mass, acceleration, and force.
What is Sir Isaac Newton?
500
In order for a rocket to take off and leave the earth it must overcome this force on earth?
What is gravitational force?
500
A bus travels 100 miles in 2 hours find its speed.
What is 50mph?
500
In the first class lever what comes between the effort and the load?
What is fulcrum?
500
Metric unit used to measure work, equal to one newton meter.