Only if ur 100% in order to create an electromagnet, you would a. apply a charge to a non–magnetic material in order to create an electromagnetic field. b. coil a ferromagnetic material, wrap in an insulator, and apply a direct current to the coil. c. cover a wire with insulation and apply an alternating electrical current to the magnet. d. wrap an insulated wire around a metal with ferromagnetic properties and apply an electric current.
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Physics, 21.06.2019 15:20
If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?
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Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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Physics, 22.06.2019 18:20
Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b
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Only if ur 100% in order to create an electromagnet, you would a. apply a charge to a non–magnetic...
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