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Author Question: A 2000-kg sailboat experiences an eastward force of 3000 N by the ocean tide and a wind force ... (Read 146 times)

rmenurse

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on: Jul 28, 2018
A 2000-kg sailboat experiences an eastward force of 3000 N by the ocean tide and a wind force against its sails of magnitude 6000 N directed toward the northwest (45 N of W). What is the magnitude and direction of the resultant acceleration?

Question 2

A high-diver of mass 70.0 kg jumps off a board 10.0 m above the water. If, two seconds after entering the water, his downward motion is stopped, what average upward force did the water exert on him?


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bubulittle310@msn.cn

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Reply #1 on: Jul 28, 2018
Answer to Question 1

2.2 m/s2 at 74 N of W

Answer to Question 2

1 180 N


rmenurse

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Reply #2 on: Jul 28, 2018
Thanks


bubulittle310@msn.cn

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Reply #3 on: Jul 28, 2018
Welcome :)


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