Physics, 05.05.2021 21:30 stricklandashley43
17. Juan has a device that has a permanent magnet inside a coil of wires. He can
move the magnet back and forth through the coil. He can hook up a small light bulb to
the wires and make it light up as he mwes the magnet back and forth. What type of
device docs Juan MOST LIKELY have?
a, a solenoid
b. a simple motor
C, an electromagnet
d, a simple generator
Answers: 1
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How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
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The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
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Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
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17. Juan has a device that has a permanent magnet inside a coil of wires. He can
move the magnet b...
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