Re: Rocks falling at 360 kilometers per hour?
120mph is pretty fast, but nowhere near the speed of sound!
Hold on, now! That's definitely faster than the speed of sound in a vacuum.
Mine's the one with an airtight seal.
120mph is pretty fast, but nowhere near the speed of sound!
Hold on, now! That's definitely faster than the speed of sound in a vacuum.
Mine's the one with an airtight seal.