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

Author Question: How fast would a 1000-kg car be traveling if it had a kinetic energy equal to 1000 Calories? a. 91 ... (Read 117 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018
How fast would a 1000-kg car be traveling if it had a kinetic energy equal to 1000 Calories?
 a. 91 m/s
  c. 12 m/s
  b. 2.9 m/s
  d. 8 m/s

Question 2

Doug rubs a piece of fur on a hard rubber rod, giving the rod a negative charge. What happens?
 a. Protons are removed from the rod. c. Electrons are added to the rod. b. The fur is left neutral.
  d. The fur is also charged negatively.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
The National Organization for Women holds a rally in Illinois for the Equal Rights Amendment. In ... The National Organization for Women holds a rally in Illinois for the Equal Rights Amendment. In ...
Pyramids of energy, biomass, and numbers Pyramids of energy, biomass, and numbers
La Niña events store energy La Niña events store energy
Energy Metabolism During anaerobic metabolism Energy Metabolism During anaerobic metabolism
Selected hormones and their role in energy intake Selected hormones and their role in energy intake
Video: Central Nervous System Animation

For a complete list of videos, visit our video library