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Greg and Karissa are about to start racing on their skateboards. Greg pushes off the ground with 40 newtons of force. Karissa pushes off the ground with 80 newtons of force. Greg and Karissa have the same mass. How will Greg's acceleration compare with Karissa's acceleration?
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Answers: 3
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Greg and Karissa are about to start racing on their skateboards. Greg pushes off the ground with 40...
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