A vertical spring (ignore its mass), whose spring constant is 800 N/m, is attached to a table and is compressed down by 0 160 m Part A
Area
What upward speed can it give to a 0.360 kg ball when released?
N
and include the appropriate units.

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.

+15-35=-20

going in opposite directions

490 n

f=125n a=2.5m/s2