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Q1. Following the procedure in the video, create three traces of the pendulum motion of the cup. Compare the three traces for amplitude, wavelength, and frequency.

Q2. A duck flying due north at 86m/x passes over Atlanta, where the Earth's magnetic field is 4.8 x 10^-5 T in a direction 21degrees below the horizontal line running north and south. If the duck has a net positive charge of 8.4 x 10^-8 C, what is the magnitude of magnetic force acting on it?

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Category:- Physics
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