What is work
How Machines Do work
Simple Machines
Definitions
Random
100
= work
What is Force X Distance
100
a device that allows you to do work in a way that is easier
What is machine
100
Length of incline/Height off incline
What is incline plane's ideal mechanical advantage
100
When you exert a force on an object that causes the object to move some distance
What is Work
100
a machine that utilizes two or more simple machines
What is compound machine
200
200 points
What is free points
200
Output force/Input force
What is mechanical advantage
200
screw, lever, wedge, fulcrum, Wheel and axle, and pully
What is the simple machines
200
rate that work is done
What is power
200
Watt
What is the unit named after James Watt
300
the unit named after James Prescott Joule
What is joule(jool)
300
a machine witch the efficiency is less then 100
What is real machine
300
a device that is thick at one end and tapers to a thin edge at the other end is a
What is a wedge
300
the percentage of the input work that is converted to output work
What is efficiency
300
when a machine increases distance, you must apply a greater input force
What is changing distance
400
equals 1,000 watts
What is a kilowatt
400
The balls of this Newton's cradle may swing for a long time, but friction will eventually bring them to rest.
What is an ideal machine
400
Distance from fulcrum to input force/Distance from fulcrum to output force
Ideal mechanical advantage of levers
400
a simple machine that consists of two cylindrical object that rotate about a common object
What is wheel and axle
400
the river boat machine power
What is wheel and axle in a boat
500
another word for james watt creation
What is Horsepower
500
= Efficiency
What is output work/input Work X 100%
500
is a flat slanted surface
What is fulcrum
500
Changes the amount of force applied
What is Fixed Pully
500
This structure used wedges to cut 2.3 million blocks to build
What is Great Pyramid, Giza, Egypt
M
e
n
u