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Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
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Two polarizers are oriented at 70ββ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
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Name two appliance that use electromagnet....
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