A horizontal line on a phase-change graph indicates
A. a phase change
B. a lot of temper...
Physics, 07.05.2020 04:05 juliagearhart9p229te
A horizontal line on a phase-change graph indicates
A. a phase change
B. a lot of temperature increase for a little heat
C. no change in potential energy of the molecules
D. a high specific heat
Answers: 2
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Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems
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Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
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Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.
Answers: 1
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Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
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