Ship A is 15 mi east of O and moving west at 20 mi/h; ship B is 60 mi south of O and moving north at 15 mi/h. Are they approaching or separating after 1 h and at what rate? a. approaching, 12.7 mph c. separating, 12.7 mph b. approaching, 23.0 mph d. separating, 23.0 mph

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Projectile Motion