Author Question: If an object, beginning at rest, is moving at a speed of 700 m/s after 2.75 min, its rate of ... (Read 58 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
If an object, beginning at rest, is moving at a speed of 700 m/s after 2.75 min, its rate of acceleration (in m/s2 ) is ________. (Assume that the rate of acceleration is constant.)
 
  A) 1.16  105
  B) 255
  C) 193
  D) 4.24
  E) 1.53  104

Question 2

The formula for a salt is XBr. The X-ion in this salt has 46 electrons. The metal X is ________.
 
  A) Ag
  B) Pd
  C) Cd
  D) Cu
  E) Cs



huda

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library