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

Author Question: How much energy is necessary to place three charges, each of 2.0 C, at the corners of an equilateral ... (Read 46 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
How much energy is necessary to place three charges, each of 2.0 C, at the corners of an equilateral triangle of side 2.0 cm?
 
  What will be an ideal response?

Question 2

A basketball is thrown with a velocity of 20. m/s at an angle of 60. above the horizontal. What is the horizontal component of its instantaneous velocity at the exact top of its trajectory? (Neglect air friction.)
 
  A) 10. m/s
  B) zero
  C) 20. m/s
  D) 17.3 m/s
  E) 20. tan(60) m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 27, 2018
Answer to Question 1

5.4 J

Answer to Question 2

A


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Free energy change during electron transport Free energy change during electron transport
Deep effleurage to buttocks muscles using reinforced palm. Place one hand over the other to apply ... Deep effleurage to buttocks muscles using reinforced palm. Place one hand over the other to apply ...
Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face. Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face.
Energy Transfer Energy Transfer
Ionization energy Ionization energy
Gravitational Potential Energy for the Earth problem Gravitational Potential Energy for the Earth problem
Video: Coronary Heart Disease

For a complete list of videos, visit our video library