Recent content by juliorevka

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    Projectile motion and initial speed

    Homework Statement From a height of 23 m, a ball is thrown horizontally. If it hits the ground with a speed that is three times its initial speed, what is the initial speed? vertical: a = -9.8, x = -23, t = ?, V0=?, V = 3V0 horizontal: ? x is displacement Homework Equations Possibly...