HARMON A metal has an initial oxide coating thickness, y, of 60 nm. After 2 hours at 700°C the oxide has grown to a thickness of 80 nm. MANA Assuming a parabolic growth rate law applies, i.e. y² = c t + d (where, t is the time in hours and both c and d are constants) what will be the approximate thickness of the coating after a total of 36 hours at 700°C? 210 nm. 116 nm. O 232 nm. 420 nm. 126 nm. SWOZEMSKE
HARMON A metal has an initial oxide coating thickness, y, of 60 nm. After 2 hours at 700°C the oxide has grown to a thickness of 80 nm. MANA Assuming a parabolic growth rate law applies, i.e. y² = c t + d (where, t is the time in hours and both c and d are constants) what will be the approximate thickness of the coating after a total of 36 hours at 700°C? 210 nm. 116 nm. O 232 nm. 420 nm. 126 nm. SWOZEMSKE
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A metal has an initial oxide coating thickness, y, of 60 nm. After 2 hours at 700°C
the oxide has grown to a thickness of 80 nm.
Assuming a parabolic growth rate law applies, i.e. y² = c t + d (where, t is the time in
hours and both c and d are constants) what will be the approximate thickness of the
coating after a total of 36 hours at 700°C?
210 nm.
116 nm.
O 232 nm.
420 nm.
126 nm.
SVOJE VŠET
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