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deelashasharma
06.05.2020 •
Mathematics
Part
Vary the mass of the skateboarder using the slider. Using several different values for mass,
drag the skateboarder to the top of the ramp. How does her mass affect the amount of
potential energy she gains when she reaches the top of the ramp?
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Ответ:
2(x+10) = 3x - 30
2x + 20 = 3x - 30
3x - 2x = 20 + 30
x = 50