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

Author Question: A 300-Ah battery can deliver how many coulombs starting from a full charge? a. 4.8 103 c. 7.2 ... (Read 153 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
A 300-Ah battery can deliver how many coulombs starting from a full charge?
 a. 4.8  103
  c. 7.2  105
  b. 4.3  104
  d. 1.1  106

Question 2

A baseball pitcher, loosening up his arm before a game, tosses a 0.15-kg ball using only the rotation of his forearm, 0.32 m in length, to accelerate the ball. If the ball starts at rest and is released with a speed of 24 m/s in a time of 0.40 s, what is the average angular acceleration of the arm and ball?
 a. 0.067 rad/s2
  c. 15 rad/s2
  b. 94 rad/s2
  d. 190 rad/s2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

D

Answer to Question 2

D




tiara099

  • Member
  • Posts: 588
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library