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Speed and Velocity 1. Problem Solving Distance A. Speed = Time 1. If a car travels 400 m in 20 seconds how fast is it going? Given: Required: Formula : Solution:​

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Baldskiviz

Answer:

Given,

Distance =400 metre

T=20 seconds.

We know that, Speed = Distance/Time =400/20 =20m/s

convert into km/hrs Multiply ×18/5

20×18/5 =72km/hrs

Therefore the Speed of the car will be 20m/s.or 72km/hrs.