Mechanical Efficiency Trivia 1.What is Mechanical Efficiency measured as? a. A Unitb. A Fractionc. A Percent 2.What is a factor that lessens the Mechanical Efficiency of a machine?a. Frictionb. Gravityc. Temperature 3.A girl wants to raise a 12N box to the height of 5.5m so she sets up a lever mechanic. The lever she sets up is 20.5m long and she uses 3.5N of her force to raise the 12N box.What is the efficiency of that machine?a.78%b.92%c.24% Links:1. My Home Page2. My Page on Friction3. My Page on Work Input & Work Output5. My Trivia Answers 6. My Bibliography
1.What is Mechanical Efficiency measured as?
a. A Unitb. A Fractionc. A Percent
2.What is a factor that lessens the Mechanical Efficiency of a machine?a. Frictionb. Gravityc. Temperature
3.A girl wants to raise a 12N box to the height of 5.5m so she sets up a lever mechanic. The lever she sets up is 20.5m long and she uses 3.5N of her force to raise the 12N box.What is the efficiency of that machine?a.78%b.92%c.24%
Links:1. My Home Page2. My Page on Friction3. My Page on Work Input & Work Output5. My Trivia Answers 6. My Bibliography