Ryan asked in Science & MathematicsPhysics · 4 weeks ago

You throw a ball straight up in the air. As soon as the ball leaves your hand it is moving at 15m/s?

You throw a ball straight up in the air. As soon as the ball leaves your hand it is moving at 15m/s

(a) How long does it take for the ball to get to the peak?

(b) how high does the ball go?

(c) How long is the ball in the air?

(d) Find the ball's position and velocity at t=1,t=2,t=3

1 Answer

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  • Jim
    Lv 7
    4 weeks ago

    vertex is -b/2a from Quadratic Formula

    y(t) = ½gt² + v₀t  + y₀, v=at and d=vt are the basic formula you need to know.

    Standard gravity 'g' is -9.80665 m/s²

    Attachment image
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