Question

how many dimensional are in physics​

Answer 1

Answer:

three

Spatial dimensions

Classical physics theories describe three physical dimensions: from a particular point in space, the basic directions in which we can move are up/down, left/right, and forward/backward. Movement in any other direction can be expressed in terms of just these three.

Answer 2

Answer:

The world as we know it has threedimensions of space—length, width and depth—and one dimension of time. But there's the mind-bending possibility thatmany more dimensions exist out there. According to string theory, one of the leading physics model of the last half century, the universe operates with 10dimensions.