Questions
A piece of ice of mass 50 kg is pushed with a velocity of 5 m/s along a horizontal surface. As a result of friction between the piece and the surface, the piece stops after
travelling 25 m; the ice melted in this process is:
detailed solution
Correct option is D
Ice melted =12MV2Lf=12(50)(5)280×4.2×1000=0.00186 kg=1.86 g.Talk to our academic expert!
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