Douglas Stefanski’s spectacularly sleek hovercraft glides down a track of 36m. It takes 13 him seconds to cross the finish line. What is Super-Stavri’s speed?

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03-02-2016
Physics

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Douglas Stefanski’s spectacularly sleek hovercraft glides down a track of 36m. It takes 13 him seconds to cross the finish line. What is Super-Stavri’s speed?

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AL2006 AL2006 · Answer 1 · 2016-02-03T06:13:33+01:00

I really don't understand what's behind this question at all,
but I can sure do the math:

   Speed = (distance covered) / (time to cover the distance) .

= ( 36 meters)     /    (13 seconds)

= (36/13)    (meters/second)

= 2.7692... meters per second (rounded)

   (about 6.2 miles per hour) .