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Physics, 19.05.2021 18:00 lesly0913

4. A skateboarder goes down a ramp and is measured to have Kinetic Energy of 250 J. If the skater was moving with a velocity of 6.9 m/s what is the mass of the skater?
a.
m= ??
b. V= 6.9 (lol)
C. KE= 250 J

need help calculating mass

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