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

Author Question: A 0.330-kg volleyball is thrown vertically downward with a speed of 0.150 m/s in a place where g = ... (Read 117 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
A 0.330-kg volleyball is thrown vertically downward with a speed of 0.150 m/s in a place where g = 9.81 m/s2. It takes it 0.0655 s to reach the ground. What is the magnitude of its momentum just before it hits the ground?
 
  A) 0.212 kg  m/s
  B) 0.262 kg  m/s
  C) 0.163 kg  m/s
  D) 0.0216 kg  m/s
  E) 0.0418 kg  m/s

Question 2

Starting from very far away, an object is moved closer and closer to a convex lens, eventually reaching the lens. What happens to its image formed by that lens? (There could be more than one correct choice.)
 
  A) The image gets closer and closer to the lens.
  B) The image gets farther and farther from the lens.
  C) The image eventually changes from virtual to real.
  D) The image eventually changes from real to virtual.
  E) The image keeps getting larger and larger.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

D




moongchi

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
:D TYSM


elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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.

For a complete list of videos, visit our video library