jyhearussel19 jyhearussel19
  • 02-05-2020
  • Physics
contestada

A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it ?

Respuesta :

Stiuky
Stiuky Stiuky
  • 02-05-2020

Answer: The machine does 14.000 J

Answer Link

Otras preguntas

what can be said about the cardinalities of the sample spaces of the events below? Event A: Flipping a coin Event B: Rolling a standard number cube A. The cardi
Why did henry viii sever all connections with rome?
A vehicle uses 1 1/8 gallons of gasoline to travel 13 1/2 miles. At this rate, how many miles can the vehicle travel per gallon of gasoline? A: 16/243 B: 4/3 C:
what are the ethical issues at stake when companies permit employees to use personal technology on the job ? what are tge implications?
12 less than the quotient of a number and seven is -2 find the number
How do you name the line of symmetry
Complete the passage about political and economic theories developed during the industrial revolution
Conception occurs when a male sperm implants into a famale egg the fertilized egg is than know as A) embryo B)fetus C)zygote D)blastocyst
Consider a wire mounted vertically using a lab stand. if a current is flowing upward in the wire, what it the direction of the magnetic field from the wire at a
Three sets of a sum of a number and four are added to the sum of seven times the same number and 13