Three identical blocks connected by ideal (massless) strings are being pulled along a horizontal frictionless surface by a horizontal force f⃗. (figure 1)the magnitude of the tension in the string between blocks b and c is t = 3. 00 n. Assume that each block has mass m = 0. 400 kg.

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i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

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explanation: what is this supposed to mean, pls ask me some questions? and what’s year 7 naplan?