21-09-2016
Physics

contestada

if a car travels 30 miles north for one half hour, 50 miles east for one hour, and 30 miles south for 30 minutes, what is the total displacement of the car?

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maav3ick maav3ick

21-09-2016

50 miles east. because the 30 miles north then south cancel each other out.

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21-09-2016

Since we're given the distances, we don't need the times.

(30 miles north) + (30 miles south) = zero vertical displacement

The total displacement after this grueling 2 hours of driving is 50 miles east .

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