Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

How fast is mach twenty?

1 Answer

By definition, Mach 1 is equal to the speed of sound, which is 767 miles or 1,235 kilometers per hour. Therefore Mach 20 is 15,345 miles or 24,696 kilometers per hour.

{{ relativeTimeResolver(1602944695571) }}

LIVE
Points points 3150
Rating

Similar Questions
Science 8 Answers
Science 2 Answers
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE
Science 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE