Friday

January 30, 2015

January 30, 2015

Posted by **ayan** on Thursday, July 25, 2013 at 4:31am.

∘. How long (in seconds) would it take from takeoff,

before the airplane reaches 3000 meters, when Sue can access Wifi and work on the rest of the weekly problems?

- math -
**Steve**, Thursday, July 25, 2013 at 4:37amthe distance flown,

d = 3000/sin30° = 6000m

That's 6km, so it will take 6/300 = 1/50 hr = 72 seconds

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