This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the main energy transformation (input and useful output) for a person speeding up while ... (Read 132 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jul 29, 2018
What is the main energy transformation (input and useful output) for a person speeding up while riding a bicycle?
 
  A) kinetic E  chemical E
  B) thermal E  kinetic E
  C) chemical E  elastic E
  D) elastic E  kinetic E
  E) chemical E  kinetic E

Question 2

Regarding the validity of the law of conservation of energy,
 
  A) it is valid for any situation in which Newtonian physics is valid, but is often incorrect outside of that range.
  B) it is valid in all situations except those situations involving heat.
  C) this law is a consequence of Newtonian physics, and so this law is valid in every known situation because Newtonian physics is valid in every known situation.
  D) it is valid in every known situation--including those situations in which Newtonian physics is not valid.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

D


sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 29, 2018
Gracias!

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Targeting female fetuses for abortion has become a main issue of the emerging feminist movement in ... Targeting female fetuses for abortion has become a main issue of the emerging feminist movement in ...
Comparison of energy consumption in developing and industrialized nations Comparison of energy consumption in developing and industrialized nations
Main lymph nodes of the leg Main lymph nodes of the leg
The Visible Spectrum of Electromagnetic Energy The Visible Spectrum of Electromagnetic Energy
The flow of energy and the cycling of materials maintain nature’s organization The flow of energy and the cycling of materials maintain nature’s organization
Ionization energy Ionization energy
Video: Muscle cell structures - actin, myosin and titin filaments

For a complete list of videos, visit our video library