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Two thin lenses with a focal length of magnitude 7.50 cm , the first diverging and the second converging, are located 5.63 cm apart. An object 3.50 mm tall is placed 12.5 cm to the left of the first (diverging) lens.
A. How far from this first lens is the final image formed?
B. What is the height of the final image?
A block of mass m = 4 kg slides back and forth on a frictionless horizontal track. It is attached to a spring with a relaxed length of L = 4 m, By what length is the spring extended
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A 63.00 kg person on skis starts from rest down a hill sloped at 33° from the horizontal. The coefficient of friction between the skis and the snow is 0.190.
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A child's toy consists of a piece of plastic attached to a spring. The spring is compressed against the floor a distance of 1.2 cm, and the toy is released. If the spring constant is 103 N/m, what is the magnitude of the spring force acting on the..
A cannon is launched at an angle of 45.00 and the cannon ball lands 301 m away. What was the velocity of the cannon ball
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