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  1. Erin throws a baseball into the air at 20 m/s.
    1. Determine the time it takes the ball to reach its maximum height.
  2. What is the ball’s maximum height?
  3. How long is the baseball’s total trip back to Erin’s hand? (Assuming she kept it in the same place.)
in Science by Diamond (53,762 points) | 95 views

1 Answer

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Best answer
Vf= Vi+ at

t= Vf- Vi/g   TAKING UPWARD AS NEGATIVE

= 0- (-20)/9.8

= 2.04 s
by Wooden (2,549 points)
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