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10 questions from this quiz
Work depends only on start and end points
Gravity
Wconservative=−ΔEpW_{\text{conservative}} = -\Delta E_pWconservative=−ΔEp
Only the height change hhh
Work depends on the path taken
Converts to thermal energy
Yes, total energy is always conserved
Wnon-conservative=ΔEk+ΔEpW_{\text{non-conservative}} = \Delta E_k + \Delta E_pWnon-conservative=ΔEk+ΔEp
Mechanical energy decreases
2.60 m
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