WebJul 2, 2015 · Explanation: The Actual Mechanical Advantage AMA is equal to: AM A = F out F i.n that is, the ratio between the output and input force. The ideal mechanical advantage, IMA, is the same but in absence of FRICTION! In this case you can use the concept known as CONSERVATION of ENERGY. WebJun 4, 2016 · In a real machine, the AMA is always the IMA. TRUE or FALSE. - Brainly.com 06/04/2016 Computers and Technology High School answered • expert verified In a real machine, the AMA is always the IMA. TRUE or FALSE. 1 See answer Advertisement Hagrid The statement " In a real machine, the AMA is always the IMA. " is false. Advertisement …
The efficiency of a real machine? - Answers
WebAMA accounts for additional energy needed to overcome friction in real machines. AMA is always less than IMA because all machines are less than 100% efficient. (pp. 299-301) 7. What we know: F = 15 N, d = 28 m, -85 =4.7m out out Unknown: IMA, AMA Write the formulas and solve for the unknowns: 8. WebApr 12, 2016 · In a real machine, the AMA is always the IMA. In a real machine, the AMA is always the IMA. FALSE. Log in for more information. Question. Asked 4/12/2016 7:43:09 AM. Updated 4/12/2016 8:01:46 AM. 1 Answer/Comment. s. Get an answer. Search for an answer or ask Weegy. New answers. Rating. 8. jeifunk. M. In a real machine, the AMA is always … tiche 150
Semester 2 Exam Flashcards Quizlet
WebMechanical advantage is pure number and it has no unit. It is always greater than 1. Velocity Ratio : It is defined as the ratio of distance moved by the effort to the distance moved by the load. Efficiency of a machine: Efficiency of a machine is defined as the ratio of output of a machine to the input to the machine. Q.4. WebNov 29, 2008 · For a real machine this ratio is always less than 1 because some of the work input is used to overcome mechanical friction within the machine which does not contribute to the work output of... WebApr 27, 2010 · The ideal mechanical advantage of a lever is always (length of effort arm) divided by (length of resistance arm).-- First-Class Levers can have any IMA, less than 1 or more than 1.-- Second-Class... tiche 150 mcg