A string with mass density equal to 0.0025 kg/m is fixed at both ends and at a tension of 290N. Resonant frequencies are found at 558 Hz and the next one at 744 Hz. a. To what harmonic does the 558 Hz resonance correspond? (n=3]
b. What is the length of the wire? [0.92 m)

Protons have a positive charge and, collectively, give an element its atomic number.

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;

The density of the block of iron is lees than the density of mercury but the density of the block of iron is greater than the density of water