Question

Anyone have any ideas how to work this out x

Answer 1

1.5 μs

Step-by-step explanation:

time = distance / speed

if your cabinet is 300 m away, the time it takes is:

300 [m] / 200 000 x 10³ [m/s] = 1.5 x 10⁻⁶ s = 1.5 μs