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assume the retail price of electricity is 18 per kilowatt-hour1 what does it cost to leave a 200 watt light bulb on for
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positions of three objects with respect to time are given belowtime ts051015202530position of a x1m024681012position of
the system below has friction at both contact pointsa whats the force vector applied to the 1 kg box by the 5 kg boxb
the analysis of the dry exhaust gas from a boiler shows 10 carbon dioxide assuming the rest is oxygen and nitrogen
a ruhmkorff coil is made by wrapping a solenoid around a second solenoid as shown in the figure assume that the long
a particle starts from x 94 m at t 0 and moves along the x-axis a graph of the particles velocity as a function of
in the figure a long straight wire carries a current i1 421 a and a rectangular loop carries current i2 162 a take a
determine the terminal voltage of each battery in the figurepart a determine the terminal voltage of top battery
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two small objects and a mirror are arranged as shown belowa draw a ray diagram to determine the location of the image
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a 2 kg object a moving at 50 ms slides headlong into a spring which is attached to a 3 kg object b that is initially
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1 a 200-m rod of negligible mass connects two very small objects at its ends the mass of one object is 100 kg and the