Please help tryna get my grade up and i’m stuck!:)
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Physics, 22.06.2019 01:50
Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader
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