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Q. With what minimum speed must you toss a 160 g ball straight up to hit the 10.0 m-high roof of the gymnasium if you release the ball 1.60 m above the ground? Solve this problem using energy.

Q. The distance between two successive maxima of a transverse wave is 1.70 m. Eight crests, or maxima, pass a given point along the direction of travel every 10.0 s. Calculate the wave speed.

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Category:- Physics
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