Question

What is j cap and i cap in physics

Answer 1

Answer:

j cap is y axis

and

I cap is x axis

Answer 2

Answer:

j cap and i cap specifically denotes the direction along x axis and y axis respectively in Cartesian coordinate system.

Explanation:

Example

if I write 2 i cap then it signifies 2 units along x direction

if i write 3 j cap then it signifies 3 units along y direction