# A ball is hit with a racquet, causing it to travel straight upward. It takes 2.90 s for the ball to reach its maximum height after being hit. Treat upward as the positive direction.(a)What is the ball's initial velocity (in m/s), just after it is hit? m/s upward(b)What height (in m) does it reach above the level where it was hit?

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A ball is hit with a racquet, causing it to travel straight upward. It takes 2.90 s for the ball to reach its maximum height after being hit. Treat upward as the positive direction.
(a)
What is the ball's initial velocity (in m/s), just after it is hit?
m/s upward
(b)
What height (in m) does it reach above the level where it was hit?
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Step 1

Step 1

Kinematic equations are the equations which show relationship between displacement, velocity, acceleration and time.

Step 2

Step 2

a)

Initial velocity

Step 3

Step 3

b)

The height it re...

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