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

Author Question: When uranium fissions, the fission fragments are A) each about half the mass of the uranium ... (Read 328 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 29, 2018
When uranium fissions, the fission fragments are
 
  A)
 
  each about half the mass of the uranium nucleus.
  B)
 
  about 2/5 and 3/5 the mass of the uranium nucleus.
  C)
 
  about 1/3 and 2/3 the mass of the uranium nucleus.
  D)
 
  about 1/4 and 3/4 the mass of the uranium nucleus.
  E)
 
  about 1/5 and 4/5 the mass of the uranium nucleus.

Question 2

An airplane flies 120 km at a constant altitude in a direction 30.0 north of east. A wind is blowing that results in a net horizontal force on the plane due to the air of 2.40 kN in a direction 10.0 south of west.
 
  How much work is done by the air on the plane? A)
 
  -2.70  108 J
  B)
 
  -0.985  108 J
  C)
 
  -221  108 J
  D)
 
  221  108 J
  E)
 
  0.821  108 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


faduma

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 29, 2018
Thank you!


lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Gel showing separation of DNA fragments Gel showing separation of DNA fragments
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ... A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ...
Calculate the atomic mass of element Calculate the atomic mass of element
Video: What is an ecosystem?

For a complete list of videos, visit our video library