Ask The Question
Apr 11, 2020, 7:30:50 AM
If a system requires 150 J of input work and produces 123 J of output work, what's its efficiency? A. 72% B. 122% C. 82% D. 92%
Apr 11, 2020, 9:36:17 AM
the answer is C. 82......
Apr 11, 2020, 4:12:57 PM
The answer is C. Fam
If a system requires 150 J of input work and produces 123 J of output work, what's its efficiency...
if a system requires 150 j of input work and produces 123 J of output work, whats its effiency
for a given input force, a ramp increases which of the following? A)height B)output force C)outpu...
8. The ratio of output power to input power, in percent?A. work. B. efficiency. C. horsepower....
A mixer-grinder has an efficiency of 65 percent. If the output work is 50 joules, what is the amo...
If a machine has 100% efficiency, it means that A. output work is equal to input work. B.outp...
a person does 50 J of work to lift a crate using a pulley. The pulley's work output is 42 J. What...
Choose the correct answer to complete the sentence. The work output of a machine divided by the w...
What is the efficiency of a device that takes in 40,000 J of heat and does 12,000 J of work while...
Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer doe...