physics

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A 2.6 kg block of ice at a temperature of 0.0C
and an initial speed of 5.3 m/s slides across a
level floor.
If 3.3 × 105 J are required to melt 1.0 kg
of ice, how much ice melts, assuming that the
initial kinetic energy of the ice block is entirely
converted to the ice’s internal energy?

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