Africtionless circular ring 1.00 m in diameter is placed flat on the floor, and a 100-g ball is sent around its inside surface with an initial speed of 2.00 m/s. after one full revolution, the speed of the ball measured to be 1.85 m/s. (a) how much energy is converted to internal energy, heating up the ball and the floor, per revolution
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Which transition by an electron will release the greatest amount of energy? oa ob oc od
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Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
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What object a collides with object b and bounces back its final momentum is?
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In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
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Africtionless circular ring 1.00 m in diameter is placed flat on the floor, and a 100-g ball is sent...
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