Giải hộ em phương trình này ạ
5t^2+10t=100
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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?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

What are the dimensions of the cross section that passes through the points a, f, g, and d?