Physics, 03.02.2020 14:44 mparra4761
Athermometer is placed in water in order to measure the water’s temperature. what would cause the liquid in the thermometer to drop?
Answers: 3
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
Physics, 22.06.2019 18:30
Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?
Answers: 3
Physics, 23.06.2019 23:30
Why is dalton credited with proposing the first atomic theory if democritus was talking about atoms almost 2200 years earlier?
Answers: 3
Athermometer is placed in water in order to measure the water’s temperature. what would cause the li...
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