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A fisherman's scale stretches 4.0cm when a 2.3kg fish hangs from it.
A) What is the spring stiffness constant?
B) What will be the amplitude of vibration if the fish is pulled down 2.5cm more and released so that it vibrates up and down?
C) What will be the frequency of vibration if the fish is pulled down 2.5cm more and released so that it vibrates up and down?
If the capacitor and unductor in part (a) are connected in an L-C circuit, what will be the resonance angular frequency of that circuit
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create destructive interference between the speakers. Friction provides the force required for a car to travel around a flat, circular race track.
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Fred and Barney are two electric charges that are to begin with held 1 meter apart and experience an electric repulsion of 10 pounds of force. What would be the force of repulsion between them be if the two were moved closer together so that they ..
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The electricity received at an electric substation has a potential difference of 2.80 10^5V. If the requires output is 440V, what must be the ratio of the turns of the step-down transformation.
A rocket is launched at an angle of 52° above the horizontal with an initial speed of 103 m/s. The rocket moves for 3s along its initial line of motion with an acceleration of 32 m/s2. At this time, its engines fail and the rocket proceeds to move..
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