The height of a baseball in feet $t$ seconds after it has been hit is given by $y=2+40 t-16 t^{2}$.
a) What is the height of the ball 0.2 seconds after it was hit?
b) When does the ball hit the ground? (If necessary, round your answer to three decimal places)

Question

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The Answer of The height of a baseball in feet $t$ seconds after it has been hit is given by $y=2+40 t-16 t^{2}$.
a) What is the height of the ball 0.2 seconds after it was hit?
b) When does the ball hit the ground? (If necessary, round your answer to three decimal places)

The Height of a Baseball in Feet ttt Seconds After It Has Been Hit Is Given By

The Height of a Baseball in Feet $t$ Seconds After It Has Been Hit Is Given By