Question

Please help i dont understand!
The speed of a wave is expressed as 360 km/h. How can this quantity be expressed in the SI of wave speed?
Group of answer choices

100 km/min

36 km/s

36 m/s

100 m/s

Answer 1

Answer:

  100 m/s

Explanation:

SI units of distance and time are meters and seconds. km and hours are derived units. To express speed in SI units, it must be expressed as meters per second.

  360 km/h = 100 m/s

_____

There are 3600 seconds in 1 hour, so 1 m/s = 3600 m/h = 3.6 km/h.