Physics, 08.12.2020 14:00 shaylawaldo11
An electric field with an average magnitude of about 175 N/C points downward in the atmosphere near Earth's surface. We wish to "float" a sulfur sphere weighing 7.4 N in this field by charging the sphere. What charge (both sign and magnitude) must be used?
Answers: 2
Physics, 23.06.2019 06:30, JANA279
If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be a. equal to the weight of the car. b. less than the force of friction exerted upon the car. c. equal to the force of friction exerted upon the car. d. greater than the weight of the car.
Answers: 1
Physics, 23.06.2019 11:00, liltay12386
Can any one me on number 4? i do know that it’s not a cause i gotten that wrong on the first try.
Answers: 1
An electric field with an average magnitude of about 175 N/C points downward in the atmosphere near...
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