[1] A. One ship was sailing north at 8 knots, another east at 10 knots. At 10:00 AM, the second crossed the course of the first where the first was at 8am. At what rate was the distance between the ships are charging at 9am.

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[1] A. One ship was sailing north at 8 knots, another east at
10 knots. At 10:00 AM, the second crossed the course of the
first where the first was at 8am. At what rate was the
distance between the ships are charging at 9am.
B. A man on a ward pulls in a rope to which a about is
attached at the rate of 2 m/s. What is 3cm above the water
level. Find the speed of the boat when the boat when there is
7 m of rope out.
Transcribed Image Text:[1] A. One ship was sailing north at 8 knots, another east at 10 knots. At 10:00 AM, the second crossed the course of the first where the first was at 8am. At what rate was the distance between the ships are charging at 9am. B. A man on a ward pulls in a rope to which a about is attached at the rate of 2 m/s. What is 3cm above the water level. Find the speed of the boat when the boat when there is 7 m of rope out.
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