Question: A marble rolls on the track shown in Figure P9.19, with h B = 25 cm and h C = 15 cm. If the marble

A marble rolls on the track shown in Figure P9.19, with h_B= 25 cm and h_C= 15 cm. If the marble has a speed of 2.0 m/s at point A, what is its speed at points B and C?

Figure P9.19

? C hB hc A

C hB hc A

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The marble is higher at points B and C so it must have more potential energy Since mechanical ener... View full answer

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