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

Author Question: When a hydrogen bomb explodes, hydrogen fuses to form helium. According to Einstein's mass-energy ... (Read 119 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jul 29, 2018
When a hydrogen bomb explodes, hydrogen fuses to form helium. According to Einstein's mass-energy equivalence that is, according to E=mc2, does this result in an change in the total mass of the material?
 
  A) Yes, the mass increases, but by such a small amount that it would be impossible to measure it.
  B) Yes, the mass increases, and by a measurable amount.
  C) Yes, the mass decreases, and by a measurable amount.
  D) Yes, the mass decreases, but by such a small amount that it would be impossible to measure it.
  E) No, the mass remains exactly the same.

Question 2

Which of the following describes an object that is moving with an unchanging speed but a changing velocity?
 
  A) A car slowing down while moving along a straight line.
  B) A car rounding a curve at a steady 80 km/hr.
  C) A car moving along a straight horizontal (level) line at a steady 80 km/hr.
  D) A car moving up a straight hill a hill whose slope is unchanging at a steady 80 km/hr, when the car is midway up the hill.
  E) Both answers C and D are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
Gracias!

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

The skimmers or perchers and their relatives form the Libellulidae, the largest dragonfly family in The skimmers or perchers and their relatives form the Libellulidae, the largest dragonfly family in
Hydrogen bonding of water with itself and with other compounds Hydrogen bonding of water with itself and with other compounds
Einstein - All of science is nothing more than... Einstein - All of science is nothing more than...
Kyo and jitsu-concept of energy deficiency and excess from shiatsu. Kyo and jitsu-concept of energy deficiency and excess from shiatsu.
The demand for energy is met by burning coal and other fossil fuels The demand for energy is met by burning coal and other fossil fuels
The dissociation equilibrium constants for the protonated form of alanine (a diprotic amino ... The dissociation equilibrium constants for the protonated form of alanine (a diprotic amino ...
Video: Renal Failure

For a complete list of videos, visit our video library