A block of ice of mass 8 kg released from rest at the top, Ask an Expert

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Q. Water (density 1000 kg m-3) flows at 2 m s-1 during a circular pipe of diameter 10cm. What is the mass flux C across surfaces S1 and S2?

Q. A block of ice of mass 8 kg, released from rest at the top of a frictionless ramp of a 1.50m long slides downhill, reaching a speed of 2.50 m/s at the bottom.

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