brooklynfinch1817 brooklynfinch1817

26-10-2020
Physics

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PLEASE HELP!!! a skateboard rolls down a ramp, starting from rest. after 3seconds, the skateboard’s velocity is 15m/s. what is the acceleration of the skateboarder?

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babytasmiya babytasmiya

26-10-2020

V = Vi + at
15 = 0 + a (3)
15/3 = a
acceleration = 5 m/s^2

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