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A block of mass m1 = 1 kg rests on a table with which it has a coefficient of friction = 0.62. A string attached to the block passes over a pulley to a block of mass m3 = 3 kg. The pulley is a uniform disk of mass m2 = 0.5 kg and radius 15 cm. As the mass m3 falls, the string does not slip on...
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Two identical balls are connected to two identical strings (see attached drawing). The arrangement is held by the free end of string A and whirled around in a horizontal circle with the strings nearly parallel to the floor. As the balls are whirled at constant speeds which of the following occur;...
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A constant magnetic field of magnitude 3.00 T is directed along the +y axis. The length of each rod is L = 1.3 m, and the speeds are the same, vA = vB = vC = 2.2 m/s. For each rod, find the magnitude of the motional emf, and indicate which end (1 or 2) of the rod is positive.
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two face each other louder speakers, f=160HZ, and one drivers twice power. A woman is a the midpoint between speakers, what is the maximum intensity and minimum intensity?
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2 point charges, +3.40 microcoulombs and -6.10 microcoulombs, are separated by 2.0 m. What is the electric potential midway between them?
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what is cccc meson
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what is cccc
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a vertical force of 10 lb is applied to the ends of the cord AB and spring AC. If the springs hasan unstretched length of 2 ft, determine the angle for equilibrium.
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4. You push your book 1.50m across a horizontal tabletop with a horizontal push of 2.40N while the opposing force of friction is 0.600N.
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explain why current is not a vector though it seems to posses a direction?
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