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Energy Questions and Answers (Q&A)

Can you name one alternative material for making paper?
Icapture
Answered: Jan 17, 2021
Hemp, the more humane and clean option, requires less land acreage to grow than timber, has fewer chemical byproducts, and can be recycled more frequently than tree fiber. -National Geographic,...Read More

1 Answer

437 views
What is the difference in power the two people use to carry the boxes up the ramp?
John Smith
Answered: Jan 17, 2021
10w

1 Answer

406 views
What is the overall efficiency of the compound machine which is used to raise heavy boxes consisting of ramps and pulley, over the pulley if the efficiency of the pulley is 90% ? This question...
W. Pratt, Marketing Analyst
Answered: Apr 10, 2019
The correct answer to this question is B, 45%. This question would be asked on physics tests. The focus of this question is energy, work, and simple machines. In physics, energy is the capacity...Read More

2 Answers

394 views
When does coupling occur (when energy is released)?
F.Brian
Answered: Jan 29, 2018
In Physics coupling occurs when the energy released by an exergonic reaction is used to drive an endergonic reaction. Exergonic reactions are reactions that lose energy as the process takes place...Read More

2 Answers

383 views
What type of energy is the spinning plate inside of a microwave oven?
Pop_corns_
Answered: Jan 17, 2021
Mechanical energy

1 Answer

379 views
What are the two main types of energy?
Khalid.
Answered: Jun 12, 2020

Its is beacuse potenial and kinectic are the main

3 Answers

370 views
Which of the four substance below is a compound based on the information in the table? The table below shows the chemical symbols for some common elements.
E. Barnes, Professional Gamer
Answered: Jul 15, 2019
The correct answer to this question is CO. CO is a compound of carbon and oxygen. A compound itself is a chemical that is formed from atoms that are taken from two different elements. Chemical...Read More

3 Answers

367 views
Can you give one example of conversion from chemical energy to thermal energy?
John Adney
Answered: Nov 28, 2017

Chemical energy comes from objects such as plants ,like biomass which is chemical energy , plants aee burned as a fuel soure in power statins therefore this would be answer A

2 Answers

362 views
Which of the following is a conductor?
Whitehat
Answered: Jan 17, 2021
Copper

1 Answer

358 views
Can you give one example of conversion from chemical energy to thermal energy?
John Smith
Answered: Jan 17, 2021

Gasoline burning in a car engine.

2 Answers

356 views
Which energy source makes gasoline, fuel, oil, diesel, and kerosene?
Mrsdelo
Answered: Jan 17, 2021
Petroleum

1 Answer

356 views
How far will the mug slide along the countertop if the coefficient of friction is 0.728 once released?
J. Harty, Writer
Answered: Feb 26, 2019
B is the answer to this question. The force is friction should be considered and related to the normal force. The coefficient of friction is 0.728. 0.728 will be multiplied to the mug of the root...Read More

2 Answers

338 views
What is the force which she must apply to the baseball if her mitt recoils a horizontal distance of 25.1 cm?
John Smith
Answered: Jan 17, 2021
514 n-this is an example of work being done by a non-conservative force (the applied force of the mitt) upon a baseball in order to change its kinetic energy. so wnc = change in ke the change in...Read More

1 Answer

320 views
How far will a 1000kg car skid with locked brakes if it is traveling at 120km/HR if when braked(locked) while moving at 40km/HR comes to a stop after 20.0 meters(g~10m/s)?
John Smith
Answered: Jan 17, 2021
M-when a car skids to a stop, the work done by friction upon the car is equal to the change in kinetic energy of the car. work is directly proportional to the displacement of the car (skidding...Read More

1 Answer

315 views
What could be the best example of increasing an objects potential energy?
M. Klose, Content Writer
Answered: Jan 04, 2019
There are different types of energy in this world. One type is called potential energy. This type of energy is the held energy of an object before usually it does something in movement. One...Read More

2 Answers

312 views

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