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riwaj

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riwaj

Numerical from the chapter "Expansion of solids"

A rod is measured to be 20.05cm long using a steel ruler at a room temperature of 20*C. Both the rod and the ruler are placed in an oven at 270*C where the rod now measures 20.11 cm using the same...
03:54 Thu 09th Jul 20091 answer, last by jake-the-peg 11:35 Thu 09th Jul 2009

Only 1 question