A Boeing 747 is cruising at a velocity of 250 m/s at 13 km.by Sky A Boeing 747 is cruising at a velocity of 250 m/s at standard altitude of 13 km. What is its Mach Number? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.
