A guitar string has a length L = 63 cm from bridge to nut and sounds the note G2 (199.3 Hz) when plucked near one end. If the player touches their finger lightly on the string at L/4 from one end, list the lowest 3 modes of vibration (harmonics) which survive?

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

Which lists the organs in the correct order as food passes from the mouth to anus?