66cm cube of silver is drawn into a wire
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Answer:
v=66 cm³
r= 1/2 mm=.05 cm
wire is a cylinder
v= πr²h
66= 22/7*0.05²*h
66*7=22*0.05*0.05*h
462 =0.55*h
h=462/0.55=840
h= 8.4 m
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