Author Question: A dragster accelerates from rest at a rate of 75 ft/ s2 for 4.5 seconds. What is its final speed, in ... (Read 110 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
A dragster accelerates from rest at a rate of 75 ft/ s2 for 4.5 seconds. What is its final speed, in miles per hour?
 
  What will be an ideal response?

Question 2

When travelling at 55 MPH, a driver brakes at a rate of -10.0 ft/ s2 for 3.5 seconds. What is his final speed, in MPH?
 
  What will be an ideal response?



britb2u

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

230.1 MPH

Answer to Question 2

31.1 MPH



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library