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

Author Question: A rocket accelerates due to the force exerted on it by the a. fuel. b. oxidizer. c. exhaust ... (Read 79 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 28, 2018
A rocket accelerates due to the force exerted on it by the
 
  a. fuel.
  b. oxidizer.
  c. exhaust gases.
  d. nozzle.
  e. booster.

Question 2

An 80 kg person walks up a flight of 3 m high stairs, then down the same flight of stairs to the person's original position. What is the change in the person's gravitational potential energy?
 
  a. 0 J
  b. 240 J
  c. 480 J
  d. 2352 J
  e. 4704 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

A Prototype Hydrogen Fuel Cell Car A Prototype Hydrogen Fuel Cell Car
Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the ... Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the ...
A central port fuel-injection system. A central port fuel-injection system.
This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ... This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ...
Oil the World’s Most-Used Fuel Oil the World’s Most-Used Fuel
finding resultant for the following force combinations finding resultant for the following force combinations
Video: Fertilization and Development

For a complete list of videos, visit our video library