Author Question: If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ... (Read 518 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude of its momentum is
 
  A) 4 times as much.
  B) 2 times as much.
  C) doubled.
  D) times as much.
  E) the same.

Question 2

Suppose David Ortiz hits a home run which travels 361. feet (110. m). Assuming it left the bat at 50., how fast was it hit?
 
  What will be an ideal response?



ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

D

Answer to Question 2

33.1 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library