Physics, 19.06.2021 17:40 pecanpielover04
Brass is made by melting a mixture which contain 67% by mass of copper and 33% by mass of zinc if no change in volume. Calculate the density of brass
Answers: 2
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In which situation is maximum work considered to be done by a force? a. the angle between the force and displacement is 180°. b. the angle between the force and displacement is 90°. c. the angle between the force and displacement is 60°. d. the angle between the force and displacement is 45°. e. the angle between the force and displacement is 0°.
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Brass is made by melting a mixture which contain 67% by mass of copper and 33% by mass of zinc if no...
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