Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Mechanics
Efficiency Calculation
Force and Work Unit Test 16 of 1816 of 18 Items Question In 1–2 sentences, explain how to calculate the efficiency of a toaster.(2 points)
1 answer
To calculate the efficiency of a toaster, you would divide the useful energy output (toasting the bread) by the total energy input (electricity consumed during toasting) and multiply by 100 to get a percentage.
You can
ask a new question
or
answer this question
.
Related Questions
ELA 7B - Unit 12 Grammar & Punctuation Sample Work & Unit Test
This test counts as your Sample Work grade and your Unit 12 Test
Reading Informational Text Unit Test
12 of 1812 of 18 Items Question Use the sentences to answer the question. "Mary is such a
Force and Work Unit Test
1 of 121 of 12 Items Question A person pushes a box. He applies a force of 400 newtons, and he pushes
Gravity Unit Test 11 of 1211 of 12 Items Question A science class is planning an investigation about gravity and objects on
Good Times and Hardships Unit Test
11 of 1211 of 12 Items Question In four to five sentences, describe how the Great Depression
Cells Unit Test
11 of 1211 of 12 Items Question In three to five sentences, explain why animal cells do not require a cell wall
Newton's Laws Unit Test
10 of 1510 of 15 Items Question A toy helicopter flies forward with a force of 15 N into an oncoming wind
Matter and Atomic Structure Unit Test
12 of 1412 of 14 Items Question In one to two sentences, explain a similarity and a
Force and Work Unit Test
What is the relationship among force, mass, and acceleration? ANSWER - Force equals mass times
Writing Explanatory Text Unit Test
8 of 158 of 15 Items Question Use the sentence to answer the question. To cut costs, the
