The fastest motion that can be measured in any frame of reference is 300,000 km/s. This is the speed of light in a vacuum.
Force and Motion Concepts Quick Check
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Question
What is the fastest motion that can be measured in any frame of reference? (1 point)
Responses
186,000 km/s
186,000 km/s
186,000 m/s
186,000 m/s
300,000 m/s
300,000 m/s
300,000 km/s
1 answer