Two charges move under only their mutual attraction, initially far apart. Which statements are correct?
Select all that apply

Question

Two charges move under only their mutual attraction, initially far apart. Which statements are correct?

G1 Physics · Accepted Answer

Use p = mv and conservation of total linear momentum for an isolated system. Resolving components with the given data gives A: If both are free, mechanical energy is conserved.; B: If one is fixed and the other free, mechanical energy is conserved.; D: If both are free, momentum is conserved..