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1. A boy kicks a soccer ball from the ground. 0.670 s later, it hits the...

1. A boy kicks a soccer ball from the ground. 0.670 s later, it hits the side of a building 4.02m away, 7.18m above the ground.

a) Calculate the ball's speed at the instant it left the ground. Ignore drag

b) Calculate the ball's speed at impact

c) Was the ball rising or falling at the instant it hit the building? Explain.

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