Weight loss. If your cat is overweight, you will want to feed for 2 pounds less, or 40 fewer calories a day, and readjust every time your cat loses a pound, until you hit a healthy weight, and then maintain.  Differences in metabolism.
Since the speed of sound through the standard atmosphere is 761 mph (1,223 km/h) at sea level, Mach 2 then follows as 1,522 mph (2,447 km/h). If you were to ask how fast is Mach 2 at an altitude of 30,000 ft (9,150 m), we would use the same methodology to find out that it is only 1,356 mph (2,180 km/h) because the speed of sound generally decreases as altitude increases.
Confidence votes 23. The tip speed of the windmill blades is typically 5 times the wind speed. That is, in a ten-mph wind, the tip of the blades moves at 50 mph.elicopter blades can spin as fast as 500 rpm and as low as 179 rpm (RPM = revolutions per minute). 18 people found this useful. Edit. Share to: 1  Facts About Razor Blade Sharpeners Hair removal can be a painstaking part of one's beauty regimen. 2  Men and women alike often have to shave.