Physics, 18.01.2020 03:31 hayleneolide
Aboat heads north in still water at 4.5 m/s directly across a river that is running east at 3.0 m/s. what is the velocity of the boat with respect to earth?
Answers: 2
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Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars
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The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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What causes the development of most clouds and precipitation in the atmosphere?
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Aboat heads north in still water at 4.5 m/s directly across a river that is running east at 3.0 m/s....