Give an equation relating (f) and wavelength that best describes your observations

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Name the non metal condut electricity

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?