Based on the conversion rates of miles per hour and mach speeds, the value of Mach 1 in mph is <u>767.21 </u>mph. Mach 3 will be <u>2,283.62.</u>
<h3>What does it mean to go at mach speed?</h3>
Mach speed is used to denote the speed of an object that is traveling faster than sound.
Mach 1 would be a speed of 767.21 mph or more than 1,200 km/h. Mach 3 will be three times this speed at 2,283.62 mph.
Find out more on mach speed at brainly.com/question/5714146.
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