Physics, 27.01.2020 23:31 xxbriannahollandxx
A1.80m long uniform bar that weighs 608 n is suspended in a horizontal position by two vertical wires that are attached to the ceiling. one wire is aluminum and the other is copper. the aluminum wire is attached to the left-hand end of the bar, and the copper wire is attached 0.400m to the left of the right-hand end. each wire has length 0.600m and a circular cross section with radius 0.250mm.
Answers: 3
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Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
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Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
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Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
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A1.80m long uniform bar that weighs 608 n is suspended in a horizontal position by two vertical wire...
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