Physics, 11.09.2019 21:30 ellisc7044
A1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the air is removed. the tube and the solid iodine together weigh 27.0 grams. the tube is then heated until all of the iodine evaporates and the tube is filled with iodine gas. what will the weight of the sealed tube now filled with iodine gas?
Answers: 3
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The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
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Physics, 22.06.2019 11:50
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
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Physics, 22.06.2019 13:00
Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
Answers: 1
A1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the air is...
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