Physics, 24.12.2019 16:31 goldengirl4078

Suppose you left your lawn mower out all winter, and it is very rusty. of your 250,000j of work, only 100,000j go towards cutting the lawn. what is the efficiency of the lawn mower now?

a 40%
b 0.4%
c 0.04%
d 4%

reminder: show your !

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 17:30

What is the relationship between the wavelength of a wave and it's energy?

Answers: 1

Answer

Physics, 21.06.2019 20:20

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

Answers: 2

Answer

Physics, 22.06.2019 04:30

In a system, when potential energy decreases, then entropy also decreases. true false

Answers: 3

Answer

Physics, 22.06.2019 05:30

Could someone . i have tried to solve myself but my calculation is off

Answers: 3

Answer

You know the right answer?

Suppose you left your lawn mower out all winter, and it is very rusty. of your 250,000j of work, onl...

Questions

Mathematics, 24.01.2021 22:10

2. DEER A park's deer population over five years can be modeled by f(d) = -3d4 + 430 – 185d? + 350d – 59. . Estimate f(3) and f(5), the p...

Biology, 24.01.2021 22:10

Does the resulting wave demonstrate destructive interference? Explain your answer....

Mathematics, 24.01.2021 22:10

Mr. Powell has a 96 m of fencing wire. he used all of it to fence a square garden. 1. What is the length of one side of tge garden?2.What...

Physics, 24.01.2021 22:10

The river is flowing 19 km/hr South and the kayaker is paddling 14 km/hr North. What is the total velocity the kayaker is traveling?...

English, 24.01.2021 22:10

(100 point)" Compose a short expository essay to present your information. Your essay should be at least 300 words in length. Remember, your focus is...

Chemistry, 24.01.2021 22:10

Help!! The volume of air in the lungs of a typical human is 6.0 L. Traditional free divers, known for their ability to hold their breath during long...

Medicine, 24.01.2021 22:10

What are the symptoms of malaria and diarrhea and their causes ???...

Mathematics, 24.01.2021 22:10

A rectangle is formed by the intersection of the lines x = −1, y = −1, x = 5 and y = 3. What is the perimeter and area of the rectangle?...

English, 24.01.2021 22:10

Complete the following sentence: Few can __ the meanings inherent within a dream world. discern appease abhor abominable...

Mathematics, 24.01.2021 22:10

Colin predicted whether he got answers right or wrong in his 50 question exam. He identified the 18 questions he thought he got wrong. It turn...

Mathematics, 24.01.2021 22:10

PLEASE HELP Describe the transformation of f(x) = sin x to g(x) = sin x – 17. A. f(x) is shifted 17 units left to g(x). B. f(x) is...

Mathematics, 24.01.2021 22:10

Express in the form 1 : n . Give n as a decimal. 20 : 15...

Mathematics, 24.01.2021 22:10

What is the surface area of the prism if its 4 ft x 7ft x 3.5...

English, 24.01.2021 22:10

PLEASE HELP ME! ITS FOR A TEST AND I CANT FAIL ITS REALLY IMPORTANT How does the writer present the sense of being an outsider in Anita and me (38mar...

Mathematics, 24.01.2021 22:10

If a city has a population of 500,000 and the population has been rising 3% each year, what will the population be in 13 years?...

Mathematics, 24.01.2021 22:10

Steel cargo container shaped like a cube measuring 5.2 ft on each Edge. How much steel is needed to make this container?...

Mathematics, 24.01.2021 22:10

Derek puts $200.00 into an account to use for school expenses. The account earns 2% interest, compounded quarterly. How much will be in the account af...

Biology, 24.01.2021 22:10

Write the 3 types of respiration in bacteria...

Mathematics, 24.01.2021 22:10

A roller coaster travels 200 feet horizontally and then rises 135 feet at an angle of 30 degrees above the ground. What is the magnitude of the result...

History, 24.01.2021 22:10

How to mark anwsers as brainlst...

More questions: Physics Another questions

Suppose you left your lawn mower out all winter, and it is very rusty. of your 250,000j of work, only 100,000j go towards cutting the lawn. what is the efficiency of the lawn mower now? a 40%b 0.4%c 0.04%d 4%reminder: show your !

Answers

Another question on Physics

Suppose you left your lawn mower out all winter, and it is very rusty. of your 250,000j of work, only 100,000j go towards cutting the lawn. what is the efficiency of the lawn mower now?

a 40%
b 0.4%
c 0.04%
d 4%

reminder: show your !