Physics, 05.10.2019 01:30, dragongacha777
Super invar, an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20x10^-6/°c). a 1.6-m-long tabletop made of this alloy is used for sensitive laser measurements where extremely high tolerance are required. how much will this alloy table expand along expand along its length if the temperature increase 5°c?
Answers: 1
Physics, 22.06.2019 05:30, alexportillo859
Blank liquids and gases exert a buoyant force on objects placed in them
Answers: 3
Physics, 22.06.2019 12:30, promcafee8788
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
Super invar, an alloy of iron and nickel, is a strong material with a very low coefficient of therma...
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