Physics, 23.10.2019 16:00 anight839

If you can run 100 meters in 20 seconds, what is your speed?

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Physics, 22.06.2019 16:30, amayareyes101

Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?