Question

Q6. A particle (A) having charge Q and
mass m is at rest and is free to move.
Another particle (B) having charge q and
mass m is projected from a large distance
towards the first particle with speed u.
(a) Calculate the least kinetic energy of the
system during the subsequent motion.
(b) Find the final velocity of both the
particles. Consider coulomb force only.

Answer 1

Answer:

Lithium , sodium, potassium

Answer 2

Fuji

yuuyuuuuuu

Explanation:

mkiduddjdjdjdjjdjdjdjdjdjdjdnfif