Heather hits a tennis ball upward with an initial speed of 32 feet per second. After how many seconds does the ball hit the ground

Use the formula h = rt - 16t2 where h represents height in feet and r represents the initial speed.

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5 January, 20:22

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Hancock · Answer 1

set h=0 and solve for t

So: 0 = 32t - 16^2

32t-16 t2 = 0 16t (2-t) = 0 t=2

Heather hits a tennis ball upward with an initial speed of 32 feet per second. After how many seconds does the ball hit the groundUse the formula h = rt - 16t2 where h represents height in feet and r represents the initial speed.Numerical Answers Expected!Answer for Blank 1: