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Grade: 12th pass

                        

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

3 years ago

Answers : (1)

Arun
24742 Points
							
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
3 years ago
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