Blogmarks.net is a social bookmarking service.

Founded in late 2003 and heartquartered in France, we are non-profit and independant.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

PUBLIC MARKS from mss with tags building & wave

by 1 other

If we denote the second derivative of x(t) with respect to time as , the equations of motion are:

1 (1 marks)