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

Author Question: What is the minimum amount of energy required for a 70.0-kg climber carrying a 20.0-kg pack to climb ... (Read 87 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
on: Jul 28, 2018
What is the minimum amount of energy required for a 70.0-kg climber carrying a 20.0-kg pack to climb Mt. Everest, which is 8850 m high?
 a. 8.67 MJ
  c. 4.41 MJ
  b. 7.81 MJ
  d. 0.900 MJ

Question 2

In an isovolumetric process by an ideal gas, the system's heat gain is equivalent to its change in:
 a. temperature.
  c. pressure.
  b. volume.
  d. internal energy.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shaquita

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


CBme

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Gracias!

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Wolf spider carrying her young. Wolf spider carrying her young.
Energy flow and chemical recycling in ecosystems. Energy flow and chemical recycling in ecosystems.
Some energy interconversions in living organisms Some energy interconversions in living organisms
“New” Renewable Energy Sources “New” Renewable Energy Sources
World Total Energy Consumption by Fuel Type World Total Energy Consumption by Fuel Type
Humans take in energy by eating food Humans take in energy by eating food
Video: Hemodynamics Animation

For a complete list of videos, visit our video library