Work, efficiency, speed ratio, and machines

Description

Covers everything needed to know for our upcoming unit test.
Aliyah Merritt
Quiz by Aliyah Merritt, updated more than 1 year ago
Aliyah Merritt
Created by Aliyah Merritt over 5 years ago
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Resource summary

Question 1

Question
What is the formula for work?
Answer
  • FxD=W
  • Id÷Od=W
  • D×F=W

Question 2

Question
What is the formula for Speed Ratio?
Answer
  • Id÷Od=SR
  • F×Id=SR
  • Li×Oi=SR
  • D×F=SR

Question 3

Question
What is the formula for Efficiency?
Answer
  • MA÷SR×100%=Efficiency
  • F×D×Id=Efficiency
  • D×SR÷MA

Question 4

Question
What is the formula for Mechanical Advantage?
Answer
  • Of÷If=MA
  • Of×If=MA
  • If÷Of=MA
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