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

Author Question: Compared to the gravitational force on a 1 kg object, the gravitational force on a 2 kg object is ... (Read 91 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jul 29, 2018
Compared to the gravitational force on a 1 kg object, the gravitational force on a 2 kg object is
 
  A) the same.
  B) nine times larger.
  C) four times larger.
  D) twice as large.
  E) None of the above.

Question 2

Calculate the kinetic energy (in eV) of a nonrelativistic neutron that has a de Broglie wavelength of 9.9  10-12 m. (h = 6.626  10-34 J  s, mneutron = 1.675  10-27 kg, 1 eV = 1.60  10-19 J)
 
  What will be an ideal response?


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

D

Answer to Question 2

8.4 eV


saliriagwu

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jul 29, 2018
Thanks


lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

A cast of LB1 (left) was compared to several microcephalic skulls, amongst which is that of the micr A cast of LB1 (left) was compared to several microcephalic skulls, amongst which is that of the micr
Force Force
Lucy’s Body Weight Proportions Compared to a Bonobo Lucy’s Body Weight Proportions Compared to a Bonobo
A rubber mallet used to deliver a force to an object without harming the surface. A rubber mallet used to deliver a force to an object without harming the surface.
Coriolis force Coriolis force
Resultant Force Resultant Force
Video: Type of Transport - Active and Passive Processes

For a complete list of videos, visit our video library