s5109135 s5109135

22-04-2021
Physics

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A girl on a skateboard (total mass of 40kg) is moving at a speed of 10m/s at the bottom of a long ramp. The ramp is inclined at 20 degrees with respect to the horizontal. How far must she travel upward along the ramp before stopping?

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lydiaepietila lydiaepietila

22-04-2021

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