fifamonkey59931 fifamonkey59931

24-02-2020
Physics

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An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air, it has a speed of 100 m/s. What is its speed when it hits its target? Neglect air friction.

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nwandukelechi nwandukelechi

26-02-2020

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