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

Author Question: Heat transfer from hot or cold liquids in a thermos bottle is prevented by ______________. a. ... (Read 152 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
Heat transfer from hot or cold liquids in a thermos bottle is prevented by ______________.
 a. convection
  b. conduction
  c. radiation
  d. all of these

Question 2

A proton and an antiproton each with total energy of 400 GeV collide head-on. What is the total energy (particles + energy) released?
 a. zero
  b. 400 Gev
  c. 800 GeV
  d. 1 600 GeV
  e. 2 400 GeV



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

d

Answer to Question 2

c





 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library