Show:
balanced and unbalanced forces
work
vocabulary
inclined planes
simple machines
100
what is a balanced force
What kind of force is when there is pushing or pulling an object in one direction at the same size as the forces in the opposite direction
100
what a metric unit used to measure force
What is a joule
100
what is a newton
What is a metric unit used to measure force
100
what is grade
What is measure the steepness of a slope
100
what is a lever
What is the simple machine you would use to lift a heavy rock
200
what is unbalanced force
What is a force that is not opposed by and equal and opposite force operating directly against the force
200
what is work
What is applying force through a distance
200
what is volocity
What is the measure of an objects speed and direction
200
what is a inclined plane
What kind of simple machine is a ramp
200
what is lever, pulley's and wheel and axel
What is a type of simple machine is a bicycle
300
what is unbalanced force
What is two cards leaning against each other then falling over
300
what is false
What is true or false if you pull on a tree the tree does work
300
what is a inclined plane
What is a straight slanted surface used to raise an object
300
what is true
true or false is a screw a inclined plane
300
what is a lever and inclined plane
What are two basic types of simple machines
400
what is balanced force
What is two football players blocking each other but neither over powering the other
400
what is true
What is when you kick a soccer ball its work true or false
400
what is a lever
What is a beam or bar that pivots on a fixed point
400
what is a rise
What is the tallest point of a ramp called
400
what is fulcrum between the effort and load and push down to lift the load
What are the first class lever
500
who is Sir Isaac Newton
What is the name of the man who invented the three laws of motion
500
what is work
What is a result of force
500
what's is accelaration
What is a the measure of a objects speed over a period of time
500
what is the grade
What do you get when you dived the rise by the run
500
what is effort between the fulcrum and load and pulling and pushing in the middle moves the load on the end
What is third class lever