The cruising speed of a prototype jet is approximately mach 0.92, meaning 0.92 times the speed of sound. if the speed of sound at cruising altitude is approximately 295 m/s, what is the cruising speed of the prototype jet in miles per hour? a) what is mach 0.92 in m/sec?
(b) sahill, who has a resting heart rate of 68 bpm, increased it to 119 bpm. by what percent did he increase his resting heart rate?