The motion of a parachuists isn't considered free fall? give reason

cuz he use parachute

Explanation:

free fall is when you are falling and accelerating with G, so as parachuist using parachute and decelerating it's not free fall.

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

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