This topic contains a solution. Click here to go to the answer

Author Question: The process in which thermal energy flows by the mass movement of molecules from one place to ... (Read 62 times)

audie

  • Hero Member
  • *****
  • Posts: 532
The process in which thermal energy flows by the mass movement of molecules from one place to another is known as
 
  A) conduction.
  B) convection.
  C) radiation.

Question 2

The position of a cart that is oscillating on a spring is given by the equation
 
  x = (12.3 cm) cos(1.26 s-1)t. When t = 0.805 s, what are the (a) velocity and (b) acceleration of the cart?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

(a) -13.2 cm/s (b) -10.3 cm/s2




audie

  • Member
  • Posts: 532
Reply 2 on: Jul 29, 2018
:D TYSM


CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Gracias!

 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library