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

Author Question: An acceleration may result from a. a change in speed. b. a change in direction. c. a change in ... (Read 43 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
An acceleration may result from
 a. a change in speed.
  b. a change in direction.
  c. a change in both speed and direction.
  d. all of these

Question 2

The equation 4H2O2  4H2O + 2O2 is not appropriately written because
 a. oxygen is not diatomic.
  b. fractional coefficients are not generally used.
  c. the number of atoms of each element on each side is not the same.
  d. the simplest set of coefficients has not been used.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

d

Answer to Question 2

d



leilurhhh

  • Hero Member
  • *****
  • Posts: 560
Both answers were spot on, thank you once again



katheyjon

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library