tlisemby2 tlisemby2
  • 24-01-2015
  • Physics
Answered

A car travels with an average speed of 55 miles/hr. What is this speed in
a. m/hr?

b. km/s?

c. m/s?



Answer :

Kirbymaster63
Kirbymaster63 Kirbymaster63
  • 25-01-2015
55 miles=88513.9 m so A is 88,000 m/hr.
55 miles=88.5139 km and 1 hr=60 sec so B is 88.5139/60 which is 1.5 km/s
88513.9/60=1400 m/s
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