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A 2.30-kg object attached to a spring moves without friction (b = 0) and is driven by an external force given by the expression F = 3.40sin(2?t), where F is in newtons and t is in seconds. The force constant of the spring is 18.0 N/m.
(a) Find the resonance angular frequency of the system.
s-1
(b) Find the angular frequency of the driven system.
(c) Find the amplitude of the motion.
cm
A long straight wire carries a current I1 = 3.2 A and is a distance h = 12.2 cm from a rectangular current loop that carries a current I2 = 1.2 A, What is the force exerted by the current loop on the wire
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