'450 kg 9' diaporamas de présentation

Conservation of Energy

Conservation of Energy. Total Energy before = Total Energy After Comes from = Goes to Assets = Expenditures Fd + mgh + 1 / 2 mv 2 = Fd + mgh + 1 / 2 mv 2. A 250 kg cart going 4.5 m/s rolls down a 1.75 m tall hill. What is the velocity of the cart at the bottom?. v = 4.5 m/s. 250 kg.

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