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 70 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
Gracias!

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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.

Mendel's analyses of single-factor crosses Mendel's analyses of single-factor crosses
This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ... This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ...
How to Factor a Difference of Squares How to Factor a Difference of Squares
A complete kinetic scheme for a single nucleotide addition A complete kinetic scheme for a single nucleotide addition
The demand for energy is met by burning coal and other fossil fuels The demand for energy is met by burning coal and other fossil fuels
Lab: Mass Relationships in Chemical Reaction Lab: Mass Relationships in Chemical Reaction
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library