Chapter 4 Quiz 1 Flashcards
1
Q
The force applied to cause a simple machine to do work is called the ___________
A
effort
2
Q
A change in position
A
motion
3
Q
The force that pulls objects toward the earth
A
gravity
4
Q
The force that resists the movement of objects against each other
A
friction
5
Q
The weight of the object being moved
A
the load
6
Q
A greater mass requires ________ force to move it
A
greater
7
Q
A force moving an object over a distance
A
work
8
Q
An object that makes work easier
A
machine
9
Q
A bar that turns on a point
A
lever
