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

Author Question: If your heart is beating at 76.0 beats per minute, what is the frequency of your heart's ... (Read 34 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
If your heart is beating at 76.0 beats per minute, what is the frequency of your heart's oscillations in hertz?
 
  A) 2.54 Hz B) 3.98 Hz C) 4560 Hz D) 1450 Hz E) 1.27 Hz

Question 2

A ball thrown horizontally from a point 24 m above the ground, strikes the ground after traveling horizontally a distance of 18 m. With what speed was it thrown, assuming negligible air effects?
 
  A) 6.1 m/s
  B) 7.4 m/s
  C) 8.1 m/s
  D) 8.9 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

E

Answer to Question 2

C




azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library