Work Energy And Machines Flashcards
1
Q
What is the equasion for work done?
A
The equasion for work done is: force x distance e.g. 2 N (newtons) x 1m= 2 J.
2
Q
What are 3 types ofsimple machines?
A
3 types of simple machines are llevers, gears and pulleys.
3
Q
Why can a simple machine like a screwdriver open a can of paint?
A
A simple machine can like a screwdriver can open a can of paint because it is a force multiplier.
4
Q
What do all simple machines obey?
A
All simple machines obey the law of conservation of energy.
