Physics, 22.07.2019 16:00, romet31

Por que no céu sem nuvens a lua nova não é visivel e a lua cheia aparece em grande destaque?

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Physics, 22.06.2019 20:30, laylay2380

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

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Physics, 23.06.2019 01:00, freshboiced7

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f

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Physics, 23.06.2019 02:00, lashayl27

Elements that have one valence electron and are very reactive are called

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Physics, 23.06.2019 08:30, xmanavongrove55

Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all this. what is mary’s average speed?