Asked by Cetris

Two boats are heading away from shore. Boat 1 heads due north at a speed of 4 m/s relative to the shore. Relative to boat 1, boat 2 is moving 35° north of east at a speed of 1.2 m/s. A passenger on boat 2 walks due east across the deck at a speed of 1.3 m/s relative to boat 2. What is the speed of the passenger relative to the shore?
Answered by Damon
North:
4 + 1.2 sin 35

East
1.2 cos 35 + 1.3
Answered by Dayo
An arrow is short into the air with an initial Velocity of 100m\s at an elevation of 6 degrees find (a)the time of lilght (b) the maximum lenght attained (c) the range
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