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

Author Question: If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of: a. ... (Read 15 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Jul 28, 2018
If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of:
 a. 3.
  b. 6.
  c. 9.
  d. 27.

Question 2

What is the kinetic energy of a 0.240-kg baseball thrown at 37.5 m/s?
 a. 338 J
  b. 4.50 J
  c. 169 J
  d. 9.00 J
  e. 37.7 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

c


captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Jul 28, 2018
Wow, this really help

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Basic Types of Energy Basic Types of Energy
Sources of Energy in the United States Sources of Energy in the United States
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Energy profile of anaerobic glycolysis Energy profile of anaerobic glycolysis
Energy and Energy Units Energy and Energy Units
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: Structures that affect circulation - kidneys, blood volume and venous tone

For a complete list of videos, visit our video library