The maximun torque acting on s coil of effective area 0.04m square is 4×10-8 Nm ehen the current in it is 10 micro A . find the magnetic induction

Gunpowder residue is most likely to show up where on a shooters hands

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Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)