kerennavarrete18 kerennavarrete18

11-05-2015
Physics

Answered

What is the input of energy for a device that provides 50 units of useful energy and has an efficiency of 0.55?

Answer :

11-05-2015

If that's the case, then

      50 units = 0.55 x the input energy

Divide each side by 0.55 :

   50 units/0.55 = the input energy =

   90 and 10/11 units

Answer Link

Other Questions

Network device discovery process requires an IP address of which device?

Select the serum assessment that is used when prescribing drugs to treat psychiatric disorders in psychosomatic patients

The basis of contemporary international human rights law is the:A. The Bill of RightsB. The UN Universal Declaration of Human RightsC. The United Nations Charte

What are the part of speech and meaning of "specific" when the suffix is changed from "-ic" to "-ify"?A. It remains an adjective, and the meaning does not chang

If your relationship with another party is such that you don't need them to achieve the outcomes you desire, then your relationship with them would be _____Grou

Simplify the expression:[tex]\[ 5 \frac{\sqrt{1+\tan^2 \theta}}{\sqrt{1-\sin^2 \theta}} \][/tex]

### 1.1 Below you will find a table showing some of the possible tools, equipment, and prices as obtained from a hardware store to build the circuit. The last t

For the function defined as follows, find all values of x and y such that both fₓ(x,y)=0 and fᵧ(x,y)=0f(x,y)=5x²+9y²+6xy+36x-5There are two solutions where fx(x

Regarding signal encoding criteria which of the following is FALSE?A.An increase in the SNR increases the transmission data rateB.An increase in the SNR decreas

A little boy is putting together a jigsaw puzzle. Only after putting all the pieces in place is he able to see that the puzzle is a picture of a dog. This examp

find the absolute value |7/10|

When the first two political parties developed in the late 1700s, what issue divided them most clearly? whether the nation should add states and territories or

The television cost $289.90. The sales-tax rate was 8%. How much was the sales tax on television.

What two numbers add to +5 and have a product of -3?

What is the answer to 5x +3 < 18

what is the answee to factorise x2 -5x ?????

A garden snail moves 1/6 foot in 1/3 hour. This is unit rates. Please explain your answer.

why did president taft fire gifford pinchot for insubordination?

Wayne has a recipe on 3 inch by 5 inch index card that he wants to enlarge to 15 inches long. how wide will the enlargements be?

what is the percent that is equal to 0.02