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A bus starts from rest and covers distance of 200m and acquires a speed of 20m during this run. Its acceleration is?

A bus starts from rest and covers distance of 200m and acquires a speed of 20m during this run. Its acceleration is?

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Third formula of laws of motion
V² = u² + 2 *a*s
Now
20² = 0² + 2 * a * 200
400 = 0 + 400 *a
Hence
a = 400/400
a = 1 m/sec²

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