earthquake
Nothing in the known universe - since the speed of light is 1080 million kilometres per hour !
Nothing does. That speed is 3.5% greater than the speed of light.
A fighter jet.
Expressed in kilometres per hour, this is equal to 300/6 = 50 kilometres per hour.
Nothing can travel faster than the speed of light which is 1080 million kms per hour. ( 300 x 106 metres per second)
90 kilometres per hour.
Speed of light. * * * * * Nothing, since the speed of light in vacuum is around 1080 million km/h.
120 Kilometres = 120,000 metres There are 60 minutes in an hour 120,000 divided by 60 = 2,000 2,000 metres per minute (or 2 Kilometres per minute)
Assuming the runner maintains his average speed for an hour, 3 kilometres in 30 minutes is equal to 6 kilometres per hour.
0.03 miles = 0.048 kilometres so 0.03 mph = 0.048 kilometres per hour.
His average speed is 55 kilometers per hour.
135.24 / 2.3 = 58.8 Kilometres per hour