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

Author Question: A jumper in the long-jump goes into the jump with a speed of 12 m/s at an angle of 20 above the ... (Read 45 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 29, 2018
A jumper in the long-jump goes into the jump with a speed of 12 m/s at an angle of 20 above the horizontal. How far does the jumper jump?
 
  A) 3.4 m
  B) 6.2 m
  C) 9.4 m
  D) 15 m
  E) 18 m

Question 2

Two equal point charges of magnitude 4.0 C are situated along the x-axis at x1 = -2.0 m and x2 = -2.0 m. What is the electric potential energy of this system of charges?
 
  A) -36 mJ
  B) 36 mJ
  C) 0 J
  D) -72 mJ
  E) 72 mJ


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


james

  • Member
  • Posts: 573
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

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

This girl has a long leg cast, which was applied after surgery to correct her clubfoot. This girl has a long leg cast, which was applied after surgery to correct her clubfoot.
Insert the needle with the beveled side up. Keep the angle low, 10 to 30 degrees. Insert the needle with the beveled side up. Keep the angle low, 10 to 30 degrees.
Long-range forecasts Long-range forecasts
Relations Between Iconic Memory, Short-Term Memory, and Long-Term Memory Relations Between Iconic Memory, Short-Term Memory, and Long-Term Memory
Major Categories of Long-Term Memory Major Categories of Long-Term Memory
How Long Do You Ovulate After Your Period? How Long Do You Ovulate After Your Period?
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library