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Author Question: A vector starts at coordinate (3.0, 4.0) and ends at coordinate (-2.0, 16.0). What are the magnitude ... (Read 161 times)

ghost!

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on: Jul 28, 2018
A vector starts at coordinate (3.0, 4.0) and ends at coordinate (-2.0, 16.0). What are the magnitude and direction of this vector?

Question 2

The basic function of a carburetor of an automobile is to atomize the gasoline and mix it with air to promote rapid combustion. As an example, assume that 30 cm3 of gasoline is atomized into N spherical droplets, each with a radius of 2.0  10-5 m. What is the total surface area of these N spherical droplets?


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sierrahalpin

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

13.0 m, 113.

Answer to Question 2

45 000 cm2


ghost!

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

nguyenhoanhat

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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