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OpenStudy (anonymous):
Fans & Medal!! Sam drops a rubber ball from the top of a staircase to his friend, as shown in the picture below. The speed of the ball increases as it gets farther away from Sam’s hand. What is the best explanation for the increase in the speed of the ball? What is the best explanation for the increase in the speed of the ball? A. Electric forces are acting on the ball. B. Air resistance is accelerating the ball. C. Magnetic forces are pushing the ball. D. Gravitational force is pulling on the ball.
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OpenStudy (anonymous):
Well, may I ask which ones seem to be the most reasonable to you?
OpenStudy (anonymous):
D
OpenStudy (anonymous):
Okay, I agree :)
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