« previous next »

Author Question: If the momentum of an object is tripled, its kinetic energy will change by what factor? a. zero c. ... (Read 73 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 28, 2018
If the momentum of an object is tripled, its kinetic energy will change by what factor?
 a. zero
  c. three
  b. onethird
  d. nine

Question 2

Two point charges each have a value of 30.0 mC and are separated by a distance of 3.00 cm. What is the electric field midway between the two charges? (ke = 8.99  109 Nm2/C2)
 a. 40.5  107 N/C
  c. zero
  b. 20.3  107 N/C
  d. 10.1  107 N/C


mceravolo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


mceravolo

  • Sr. Member
  • ****
  • Posts: 349
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Energy-flow diagram for a Georgia salt marsh. Energy-flow diagram for a Georgia salt marsh.
Steady-state kinetic analysis of bisubstrate reactions Steady-state kinetic analysis of bisubstrate reactions
Food webs show feeding relationships and energy flow Food webs show feeding relationships and energy flow
Historical Climate Change "تغير المناخ التاريخي" Historical Climate Change "تغير المناخ التاريخي"
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Translation Termination Factor Homologs Translation Termination Factor Homologs
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library