« previous next »

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 109 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jun 23, 2018
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
Reply #1 on: Jun 23, 2018
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
« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Flexible cooling fan blades change shape as the engine speed changes. Flexible cooling fan blades change shape as the engine speed changes.
Find the speed after 40.0 min if the initial speed is 3250 rev/min Find the speed after 40.0 min if the initial speed is 3250 rev/min
Tummy rock. Standing on the recipient’s right side, rest your left hand on the forehead and your ... Tummy rock. Standing on the recipient’s right side, rest your left hand on the forehead and your ...
How to convert units of any rate to another (Part 3) How to convert units of any rate to another (Part 3)
Outgroup role in relative rate test Outgroup role in relative rate test
You ride a motor scooter 8 km in 10 minutes. Your speed is You ride a motor scooter 8 km in 10 minutes. Your speed is
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library