Ask Question
18 November, 06:10

A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s

Calculate its initial speed.

+5
Answers (1)
  1. 18 November, 08:35
    0
    Vi = 12m/s

    Explanation:

    According to First Law of Motion

    Vf = Vi + a*t

    Vf = 52m/s

    a = 10m/s^2

    t = 4s

    Vi = ?

    Putting values in Equation

    => 52 = Vi + 10 * 4

    => 52 = Vi + 40

    => 52 - 40 = Vi

    => Vi = 12m/s
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s Calculate its initial speed. ...” in 📙 Geography if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers