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10 questions from this quiz
Sum of EPE_PEP and EKE_KEK
EM=mgh+12mv2E_M = mgh + \frac{1}{2}mv^2EM=mgh+21mv2
Absence of friction/air resistance
Max PE, zero KE
Not conserved
Zero (velocity = 0)
EP1+EK1=EP2+EK2E_{P1} + E_{K1} = E_{P2} + E_{K2}EP1+EK1=EP2+EK2
Zero
No, only start/end positions matter
Mass
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