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April 26, 2015

Homework Help: ahmadu university zaria nigeria

Posted by agora on Thursday, May 2, 2013 at 5:41am.

Ship A is sailing due south at 25 km/hr. At the same time, a second ship B, 50km miles south of A, is sailing due east at 20 km/hr.
(a) at what rate are they approaching or separating at the end of one hour?
(b) At what rate are they approaching or separating at the end of two hours?
(c) When do they cease to approach each other and how far apart are they at that instant

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