Physics, 31.12.2019 11:31, Crtive5515

Why are collisions between galaxies more likely than collisions between stars within a galaxy?

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Physics, 23.06.2019 02:00, em387p3s1zr

Athird point charge q3 is now positioned halfway between q1 and q2. the net force on q2 now has a magnitude of f2,net = 5.861 n and points away from q1 and q3. what is the value (sign and magnitude) of the charge q3?