The speed is 1 km/second.
186000 miles per second
300,000 kilometer per second.
In a vacuum, the speed of light is 299,792,458 meters per second, which is roughly 300,000 km/second or 186,000 miles/second.
The speed of light in vacuum is:186,282 miles per second.299,792,458 meters per second.
The speed of an object is a measure of how fast it is moving. Speed is typically measured in distance units per time unit, such as meters per second.
I'm almost certain film runs at 24 frames per second.
213 miles per second = 766,800 mph
Gravity does not exactly have a speed, but it does cause an acceleration (on Earth) of 9.8 meters per second per second. It is also believed that gravity propagates through space at the speed of light (which is 300,000 kilometers per second).
The square of the speed of light is 89,880,000,000,000,000 meters2 per second2, or 34,700,000,000 miles2 per second2 "How fast" is meaningless, because the square of a speed isn't a speed any more.
The speed of sound at sea level is 340.29 meters per second.
The speed of light in a vacuum is approximately 186,282 miles per second (or about 299,792 kilometers per second).
29.0576 meters per second.