Physics, 21.03.2021 08:50 lizbeth232001
a pendulum clock having Copper keeps time at 20 degree Celsius it gains 15 second per day if cooled to 0°C celsius calculate the coefficient of linear expansion of copper.
Answers: 1
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What object a collides with object b and bounces back its final momentum is?
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Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
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Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
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If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal
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a pendulum clock having Copper keeps time at 20 degree Celsius it gains 15 second per day if cooled...
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