What is the weight of the bar
A bar 5.0 m long has its center of gravity 1.5 m from the heavy end. If it is placed on the edge of a block 1.5 m from the light end and a weight of 750 N is placed on the bar at the light end, it will be balanced. What is the weight of the bar?
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Find the torque acting on the object. Find the potential energy of the object field system when the object is in this orientation. Assuming the orientation of the object can change, find the difference between the maximum and the minimum potential
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Determine the capacitance of the system. (b) What is the potential difference between the two conductors if the charges on each are increased to +400 µC and -400 µC?
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Lori, who loves to ski, has rigged up a rope tow to pull herself up a local hill that is inclined at an angle of 30.0 degrees from the horizontal. The motor works against a retarding frictional force of 100 N. If Lori has a mass of 60.5 kg, and th
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