Question #967c5

Question

1919 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-07-08T18:36:49

$v = 68.61 (mi)/(hr)$

Displacement = velocity x time

$DeltaX = v*t$

Therefore

$(DeltaX )/t= v$

First we change the minutes to the necessary units hours by division

$35min* (1 hr)/(60min) = 0.583 hr$

$Delta X = 40 mi$
$t= 0.583 hr$
$v=?$

$(40 mi)/(0.583 hr) = v$

$v = 68.61 (mi)/(hr)$