Wildluis Wildluis

25-02-2021
Physics

contestada

If a machine has an efficiency of 50% and an input of 3 J, what is the output?

Respuesta :

pearlerbynn pearlerbynn

28-02-2021

Answer:

150J

Explanation:

work output/work input=100%

so just make work output the subject

Answer Link

Otras preguntas

How was Rockefeller able to build his monopoly across the oil industry?

Which of these represents bias in historical materials? A) Leaving out the viewpoint of an enemy of war B) presenting ideas of both men and women C) Reporting

Which physical system includes all plants, animals, and people? a. atmosphere b. biosphere c. lithosphere d. hydrosphere

How many solutions does this linear system have? y = 2x – 5 –8x – 4y = –20 a. one solution: (–2.5, 0) b. one solution: (2.5, 0) c. no solution d. infinite

What is the ring of fire?

The team's ___________ record crumbled when they lost the last three games in a row. A. annihilated B. omnipotent C. overt D. vaunted

Which best explains why the North advocated for high protective tariffs in the first half of the 19th century? a.Tariffs kept the costs of the raw materials t

which function is a quadratic function? a: a(x) = –2x3 2x – 6 b: b(x) = 5x3 8x2 3 c: c(x) = –8x2 3x – 5 d: d(x) = 6x4 2x – 3

The main crop you see for miles around here is corn and almost everybody's first language is English. A. place B. region

A population of 240 animals decreases at an annual rate of 10%. Find the multiplier for the rate of exponential decay. a. 1.9. b. 0.9. c. 0.1. d. 1.1.