This topic contains a solution. Click here to go to the answer

Author Question: A ball is thrown upward with a speed and direction such that it reaches a maximum height of 18.0 m ... (Read 56 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
A ball is thrown upward with a speed and direction such that it reaches a maximum height of 18.0 m above the point it was released. At its maximum height it has a speed of 20.0 m/s. With what speed was the ball released?
 
  A)
 
  27.4 m/s
 
  B)
 
  24.3 m/s
 
  C)
 
  35.1 m/s
 
  D)
 
  31.3 m/s
 
  E)
 
  39.0 m/s

Question 2

When five equal positive charges are uniformly spaced along the x-axis, the force on the next to last charge on the right is directed
 
  A)
 
  to the right.
  B)
 
  possibly in the negative y-direction.
  C)
 
  zero.
  D)
 
  possibly in the positive y-direction.
  E)
 
  to the left.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

A




genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library