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

Author Question: I drop a 60-g golf ball from 2.0 m high. It rebounds to 1.3 m. How much energy is lost? a. 0.29 J ... (Read 67 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
on: Jul 28, 2018
I drop a 60-g golf ball from 2.0 m high. It rebounds to 1.3 m. How much energy is lost?
 a. 0.29 J
  c. 0.88 J
  b. 0.41 J
  d. 1.0 J

Question 2

The surface of the Sun is at approximately 5700 K, and the temperature of the Earth's surface is about 290 K. What total entropy change occurs when 2000 J of heat energy is transferred from the Sun to the Earth?
 a. 5.78 J/K
  c. 7.24 J/K
  b. 5.97 J/K
  d. 6.55 J/K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dajones82

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


TVarnum

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Hydrogen sulfide as an energy source for chemoautotrophic bacteria in the deep sea. Hydrogen sulfide as an energy source for chemoautotrophic bacteria in the deep sea.
The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ... The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ...
Pyramids of energy, biomass, and numbers Pyramids of energy, biomass, and numbers
Wind turbines: the fastest-growing energy sector Wind turbines: the fastest-growing energy sector
Ionization energy Ionization energy
a billiard ball physics question a billiard ball physics question
Video: The Nerve Impulse

For a complete list of videos, visit our video library