You shoot a ball straight up with an initial speed of 8490 m/s. When it reaches a height of 4.0 x 10 6 m above the surface of the earth, what is the speed of the ball? O 2146 m/s O 2956 m/s 3546 m/s 4009 m/s 4588 m/s 4876 m/s 0000
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