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 44 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
Great answer, keep it coming :)

ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Nuclear division at the DNA level Nuclear division at the DNA level
Nuclear division at the DNA level Nuclear division at the DNA level
Upper-Level Maps Upper-Level Maps
People using walkers typically have a high level of mobility impairment. People using walkers typically have a high level of mobility impairment.
Speed of Light in Different Mediums Speed of Light in Different Mediums
Ramey's study, children from poverty-level families IQ experiment Ramey's study, children from poverty-level families IQ experiment
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library