Kohul asked in Science & MathematicsPhysics · 2 months ago

A pitcher throws a ball horizontally. It falls 83cm while traveling 14.8m to home plate. Ignoring air resistance, find initial horizontal?

 the initial horizontal speed of the baseball. 

1 Answer

  • 2 months ago
    Favorite Answer

    Let t be the time to home plate. We know 0.83m = ½*g*t² and Vx*t = 14.8m so 

    t = 14.8/Vx  Substitute into first eq.0.83 = ½*g* (14.8/Vx)²

    Vx² = 4.9*14.8²/0.83 = 36²  

    Vxi = Vx = 36m/s and is assumed constant neglecting air resistance. 

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