subject
Physics, 02.08.2019 05:30 BreBreDoeCCx

Why is the work output of a machine never equal to the work input? a. some work input is used to overcome friction. b. input distance never equals output distance. c. some work output is used to overcome friction.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:30
The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
Answers: 1
question
Physics, 22.06.2019 11:00
What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
Answers: 1
question
Physics, 22.06.2019 18:30
In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents
Answers: 1
question
Physics, 23.06.2019 01:00
What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?
Answers: 3
You know the right answer?
Why is the work output of a machine never equal to the work input? a. some work input is used to ov...
Questions
question
Mathematics, 11.03.2021 21:10
question
Mathematics, 11.03.2021 21:10
question
Mathematics, 11.03.2021 21:10
Questions on the website: 13722367