Speed is the rate of change of position expressed as _____ traveled per unit of time. A. direction B. displacement C. distance D. meter
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Speed is the rate of change of position expressed as distance travelled per unit of time .
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Speed is the rate of change of position expressed as distance traveled per unit of time.
Option (C).
Explanation:
- Speed is the measure of how fast or slow an object is moving.
- It is a scalar quantity it has only magnitude and no direction.
- Speed is defined as the ratio of distance travelled by an object to the total time taken by the object.
- It is measured in meter per sec or Kilometer per hour. It is shown by a speedometer in a vehicle.
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