piolin9491 piolin9491

08-02-2024
Mathematics

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A projectile (a stale doughnut for instance) is launched with a speed of 50.0 m/s and an angle of 39.0 degrees above the horizontal, from the top of a 75.0 m high cliff onto a flat valley floor at the base of the cliff. (a) how long does it take the projectile to reach the valley floor?

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