« previous next »

Author Question: If the momentum of an object is tripled, its kinetic energy will change by what factor? a. zero c. ... (Read 67 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?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Role of binding energy in catalysis Role of binding energy in catalysis
Ecological sensitivity to climate change Ecological sensitivity to climate change
The oceans have absorbed 90% of excess energy The oceans have absorbed 90% of excess energy
Risk factor for children age 2 to 3 Risk factor for children age 2 to 3
Expressing amounts of energy in different energy units is necessary to solve man Expressing amounts of energy in different energy units is necessary to solve man
How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ... How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ...
Video: Regulation of GFR: three methods, autoregulation & autoregulation via myogenic mechanism

For a complete list of videos, visit our video library