Ask Question
26 November, 10:41

A car was Skid to a half a uniform rate of - 9.4 m/s ^2 squared if the measure skid marks that are 34 m long with what speed is the car going just before the driver slammed the brakes

+3
Answers (1)
  1. 26 November, 14:11
    0
    vi = 25.28 m/s

    Step-by-step explanation:

    a = - 9.4 m/s²

    x = 34 m

    vf = 0 m/s

    vi = ?

    We can apply the equation

    vf² = vi² + 2*a*x

    ⇒ vi = √ (vf² - 2*a*x)

    ⇒ vi = √ ((0 m/s) ² - 2 * (-9.4 m/s²) * 34 m)

    ⇒ vi = 25.28 m/s
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A car was Skid to a half a uniform rate of - 9.4 m/s ^2 squared if the measure skid marks that are 34 m long with what speed is the car ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers