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Physics, 22.06.2019 18:30
Asmall grinding wheel has a moment of inertia of 4.0Γ10β5 kgβ
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Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
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Physics, 22.06.2019 22:10
Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.
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Physics, 23.06.2019 00:00
What energy transformations occur each time the skateboarder rolls up the ramp?
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