A small plane is 200 Km south of the equator. The plane is flying at 220 km/h at a heading of 30 degrees to the west of north.
In how many minutes will the plane cross the equator?
Thanks a lot.
In how many minutes will the plane cross the equator?
Thanks a lot.
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his speed north is 220 cos 30 = 191 km/hour
200 Km / 191 km/hour = 1.155 hour or 69.3 minutes
.
200 Km / 191 km/hour = 1.155 hour or 69.3 minutes
.