In her garage, a bicyclist hangs a box of bike parts from a long spring attached to the ceiling. The spring stretches 0.80 m with the box attached and has a spring constant of 150 N/m. What is the elastic potential energy stored in the spring? *
A) 60 J
B) 3600 J
C) 48 J
D) 96 J
Answers: 1
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Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0โ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
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In her garage, a bicyclist hangs a box of bike parts from a long spring attached to the ceiling. The...
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