Physics, 25.09.2021 14:50, eelebron0905

10. A skier accelerates at a rate of 4.6m/s? for 4.5s. What is his initial speed if his final speed is 21m/s?

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10. A skier accelerates at a rate of 4.6m/s? for 4.5s. What is his initial speed if his final speed...