Physics, 02.10.2019 14:50 bossboybaker
At 19 ºc a volume of air takes us 9.0 ml in an expandable container. what is its volume after it is heated up to 50. ºc?
a)3.4 ml
b)8.1 ml
c)10. ml
d)12. ml
Answers: 1
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Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.
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Physics, 22.06.2019 12:20
Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?
Answers: 2
At 19 ºc a volume of air takes us 9.0 ml in an expandable container. what is its volume after it is...
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