Ask Question
3 April, 08:00

The speed of a car is decreased uniformly from 30. meters per second to 10. meters per second in 4.0 seconds. What was the car's acceleration?

+3
Answers (1)
  1. 3 April, 09:42
    0
    Acceleration (magnitude anyway) = (change in speed) / (time for the change).

    Change in speed = (10 - 30) = - 20 m/s

    Time for the change = 4.0sec

    Magnitude of acceleration = - 20/4 = - 5 m/s²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The speed of a car is decreased uniformly from 30. meters per second to 10. meters per second in 4.0 seconds. What was the car's ...” in 📘 Physics 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