JorenX543471 JorenX543471

03-11-2022
Physics

contestada

- (True/False) If there is no friction, the efficiency of a machine can be greater than 100%.

Respuesta :

AcenA560603 AcenA560603

03-11-2022

ANSWER:

False

STEP-BY-STEP EXPLANATION:

Even without friction, the efficiency cannot be greater than 100%, because the output cannot be greater than the input, therefore, the statement is false.

Answer Link

Otras preguntas

2. If AD= 2x – 1 and BC = 5x – 13, then AD= BC= AB= DC =

1. After 2 hours, the displacement of a car is 150 km north. The initial displacement of the car is 0. What is the average velocity of the car

The English Civil War was a brutal conflict that uprooted the strongest country in Europe. 1. Who fought in the war? 2. Who were the leaders of each side? 3. Wh

The cost for 9 children to go to a theme park is $72. How much does each child pay? If only 6 children go, what will the cost be?

20 points!! pls help!! i’ll mark as brainlist

During the fourth generation, 27% of the dark moths werecaptured from clean forest B. What percentage of moths wererecaptured from polluted forest A during the

In Common Sense, Paine asserts that Great Britain has ignored American efforts to coexist fairly and peacefully, so Americans have no choice but to fight for in

how do you find perimeter

After the war, how many slaves were free in Maryland? A) All slaves B) No slaves C) About 1/3 of the population D) About 3/4 of the population

what is the dependent variable ? a b c ???? help me lol