Physics, 28.11.2019 04:31 rusdunkin

Suppose you have two meter sticks, one made of steel and one made of invar (an alloy of iron and nickel), which are the same length (1.00 m) at 0°c. the coefficients of volume expansion for steel and invar are 3.6 × 10-5 /°c and 2.7 × 10-6 /°c respectively. what is their difference in length, in meters, at 20.5°c ? repeat the calculation for two 30.0-m-long surveyor’s tapes

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Suppose you have two meter sticks, one made of steel and one made of invar (an alloy of iron and nic...