How Do You Make Work Easier? Flashcards
1
Q
work
A
- force * distance
2
Q
machine
A
- a device that can make work more effective… easier
3
Q
machines make work easier by…
A
- changing the force, distance, or direction
- BUT… does not change the amount of work done
4
Q
changing force and distance
A
- small force over a large distance
5
Q
changing direction
A
- machine changes direction of force