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A sphere with a charge q_1 = +2.56 μC and mass 50 g is fixed in place on an insulating wire that makes an angle of 42.3o with respect to the horizontal. A second small sphere with charge q_2 = -10.12 μC slides without friction on the wire. At a distance d = 0.760 meter between the spheres, the net force on the second sphere is zero. Determine the mass of the second sphere? (Assume that the mass of the insulating wire is zero).
Graph -Centripetal Force as function of speed (with constant radius and mass). What kind of function fits this data best? Is it linear, quadratic, or exponential? Whatd oes this tell you about how centripetal force depends on speed?
On planet Tehar, the free-fall acceleration is the identical as that on Earth, but there is also a strong downward electric field that is uniform close to the planet's surface.
A light bulb at point x in the frame of reference O blinks on and off at intervals, ?t = t2 - t1. Use the expressions for the Lorentz transformations to derive the expression for the time dilation relations ?t and ?t'
A force P pulls on a crate of mass m that is in contact with a horizontal rough surface. Which statement best describes the motion of the crate
two circuits are constructed using identical ideal batteries emf e and identical lightbulbs resistance r. if each
A 0.460-kg toy is undergoing SHM on the end of a horizontal spring with force constant k = 500 N/m. find the maximum speed attained by the object during its motion
Nichrome wire of cross-sectional radius 0.758 mm is to be used in winding a heating coil. find the length of wire you must use to wind the coil
Assume that 36% of the body of a person floating in the Dead Sea will be above the water line, Find the density of the water in the Dead Sea
A roller coaster is riding along the rails at an amusement park. Explain why the normal force the track exerts on the coaster does zero work on it
an object with a height of 46 cm is placed 2.4 m in front of a concave mirror with a focal length of .5 m. find the
A pair of slits, separated by0.150mm, is illuminated by light having a wavelength of?=586nm. What is the path difference for the two slits at the locationy
varying coefficient of friction a box is sliding with a speed of 4.50 ms on a horizontal surface when at point p. it
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