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Problem: A 2cm tall object is placed 40cm from a lens. The resulting image is 8cm tall and upright relative to the object.
Part A- Determine the focal length of the lens?
Please use as much detail as possible in your solution. Thanks.
A steel ball of mass 0.400 kg is fastened to a cord that is 60.0 cm long and fixed at the far end. The ball is then released when the cord is horizontal. Find the speed of the block just after collision
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while taking photographs in death valley on a day when the temperature is 59.0degc bill hiker finds that a certain
A steel cylinder of radius 5.0cm and length 5.0cm is placed in end-to-end thermal contact with a copper cylinder of the same dimensions. If the free ends of the two cylinders are maintained at constant temperatures of 85 C (steel) and 23 C (copper), ..
A cylindrical copper rod of length 2.2 m and a cross-sectional area 5.0cm^2 is insulated to prevent heat loss through its surface. At what rate is energy conducted along the rod
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In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 45.9 m/s in a time of 8.93 s. Find the average net force exerted on the car and riders by the magnets
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