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

Author Question: An auto is coasting on a level road. It weighs 10. kN. How much work is done by gravity as it moves ... (Read 32 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
An auto is coasting on a level road. It weighs 10. kN. How much work is done by gravity as it moves horizontally 150. meters?
 
  What will be an ideal response?

Question 2

The presence of which rocks show that between 2 and 3 billion years ago the atmosphere contained less than 1 of the amount of oxygen it contains today?
 
  A) limestone
  B) banded iron formations
  C) silicate clays
  D) sandstone


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

zero (displacement is perpendicular to the force)

Answer to Question 2

B


mpobi80

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

A subculture of employees who work at a medical practice A subculture of employees who work at a medical practice
To keep the foot under the center of gravity, the biped’s femur is angled from hip to knee. The quad To keep the foot under the center of gravity, the biped’s femur is angled from hip to knee. The quad
Level II HCPCs Codes Level II HCPCs Codes
The integumentary and nervous systems work together to recognize specific sensations, such as heat ... The integumentary and nervous systems work together to recognize specific sensations, such as heat ...
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Upper-Level Maps Upper-Level Maps
Video: Introduction to Dysrhythmia

For a complete list of videos, visit our video library