Physics, 26.01.2021 21:20 malaysiasc93
If keisha's thumb points in the direction of an electrical current, what will her fingers curled around the wire represent?
A) the opposing electric current
B) the the opposing magnetic current
C) the direction of the electric field
D) the direction of the magnetic field
Answers: 3
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What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
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Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve
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The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory
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Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.
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If keisha's thumb points in the direction of an electrical current, what will her fingers curled aro...
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