No student devices needed. Know more
14 questions
What is effort (input) force?
the force one exerts on a machine
the force which an effort force must overcome in order to do work on an object via a simple machine.
the force the machine exerts on a object
the output work times the input distance
What's the ratio?
1:1
84 : 60
60 : 36
Explore all questions with a free account