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A car accelerates from rest to a speed of 20 m/s in 5 seconds. What is its acceleration?

Practice Questions

1 question
Q1
A car accelerates from rest to a speed of 20 m/s in 5 seconds. What is its acceleration?
  1. 2 m/s²
  2. 4 m/s²
  3. 5 m/s²
  4. 10 m/s²

Questions & Step-by-step Solutions

1 item
Q
Q: A car accelerates from rest to a speed of 20 m/s in 5 seconds. What is its acceleration?
Solution: Acceleration is calculated using the formula a = (final velocity - initial velocity) / time. Here, a = (20 m/s - 0 m/s) / 5 s = 4 m/s².
Steps: 0

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