What is the fastest motion that can be measured in any frame of reference? (1 point) Responses 300,000 km/s 300,000 km/s 186,000 m/s 186,000 m/s 186,000 km/s 186,000 km/s 300,000 m/s

Answer 1

The fastest motion that can be measured in any frame of reference is 300,000 km/s, which is the speed of light in a vacuum.