Question

Two particles are projected horizontally in opposite directions with velocities 4m/s and 9m/s respectively. At the moment when their velocity vectors are mutually perpendicular, the separation between them is______metres.

Please do not poke fun at this, I request the right answer.
I give you 100 Points. (That's how desperate i am)

Answer 1

Answer:

5m

5meters is the answer

Answer 2

Answer:

i hope it's helpful for you