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a highway patrolmen sends a 15x109 hz radar beam toward a speeding car the reflected wave is lower in frequency by 150
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show transcribed image text assuming you have 624 x 1014 electrons and the surface area of the pail is 02 m2 what is
two forces act at an angle of 120degthe bigger force is of 40n and the resultant is perpendicular to the smaller one
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business communicators no matter what their role must work alone and in teams to accomplish internal and external tasks
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two lenses one converging with focal length 200 cm and one diverging with focal length -100 cm are placed 250 cm apart
1 a 565g cube of iron is cooled form the temperature of boiling water to room temperature 20ca how much heat must be