« 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 102 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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

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?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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).

Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int
The Speed of Light Is Constant The Speed of Light Is Constant
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ... Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
Neck stretch. Rest the receiver’s head on the palm of your right hand, taking a firm hold on the ... Neck stretch. Rest the receiver’s head on the palm of your right hand, taking a firm hold on the ...
Enzymatic rate enhancements Enzymatic rate enhancements
How an Increase in Income Inequality Affects the Desired Tax Rate How an Increase in Income Inequality Affects the Desired Tax Rate
Video: Genetic distance between human groups

For a complete list of videos, visit our video library