Work Mashines And Energy Flashcards
0
Q
Compound Machine
A
A machine made up of more than 1 simple mashine
1
Q
Joule
A
SI unit for energy and work
It equals 1N *m
2
Q
Mechanical advantage
A
A number that tells how many times a machine multiplies a force
3
Q
Work input
A
The work done on a machine the work you do on a machine
4
Q
Lever
A
A simple machine that consists of a Barnhart pivots called a fulcrum
5
Q
Mechanical Efficiency
A
The ratio of output to input of energy or power
How well the machine works
6
Q
Work
A
The transfer of energy to an object by using a force that causes the object to move in the direction of the force
