tlisemby2 tlisemby2

25-01-2015
Physics

contestada

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?

Respuesta :

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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