Energy- Simple Machines Flashcards
1
Q
What does a simple machine do?
A
It make it easier to lift, move or turn things. They reduce the force needed to carry out a job.
2
Q
What is a lever?
A
A simple machine made from a bar that moves at a fixed point, acting as a force multiplier.
3
Q
What is pivot?
A
The point about which a lever moves and can balance.
4
Q
What is a gear?
A
A simple machine made of rotating parts that reduce the force needed to do work.
