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

Author Question: An automobile travels at an unchanging speed of 80 km/hr on a straight level road. Which of the ... (Read 60 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
An automobile travels at an unchanging speed of 80 km/hr on a straight level road. Which of the following best represents the overall energy process occurring here?
 
  A) Chem E  Kin E B) Thermal E  Chem E
  C) Chem E  Thermal E D) Kin E  Chem E

Question 2

How high a hill would a 75-kg hiker have to climb to increase her gravitational potential energy by 10,000 J?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

14 m


cdr_15

  • Member
  • Posts: 546
Reply 2 on: Jul 29, 2018
Wow, this really help

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

The rapid speed of cAMP production The rapid speed of cAMP production
J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway. J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway.
Normal change in sea level Normal change in sea level
Speed of Convergence to the Steady State Speed of Convergence to the Steady State
A racing car accelerates uniformly from rest along a straight track. This track has markers ... A racing car accelerates uniformly from rest along a straight track. This track has markers ...
Hearing level comparison amongst workers Hearing level comparison amongst workers
Video: Stress and Immune System Animation

For a complete list of videos, visit our video library