A high-powered spring cannon discharges its ball at 16.6 m/s. If the cannon is fired at an elevation of 77 degrees, what is the maximum height reached by the ball? 13 m 14 m 15 m 16 m

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A: Given:- h= depth= 5430 dm = 543 m ρ= density of salt water= 1030 Kg/m3

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Q: 510 2 www www www www

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A: Answer : False.

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Q: Give an example of variables that have correlation but no causation exists?  Explain why these…

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Projectile Motion