How to Use "Mach" with Example Sentences

1. It is designed to fly at mach 0.75 carrying 120 passengers 1600 nautical miles .
2. The plane is designed to travel at mach 20 , or 20 times the speed of sound .
3. The adrenaline junkie reached a dramatic speed of 834.4 miles per hour which is phenomenal ; he broke the speed barrier mach 1.24 .
4. America 's armed forces see potential in hypersonic aircraft , which fly at mach 5 or faster using a type of engine known as a scramjet .
5. Not only were the results of mach 's reasoning a profound influence on einstein , but also his methodology .