A potter’s wheel with a moment of inertia of 2.5 x 10-2 kg m2 is spinning at 33.3 rpm. A 0.25 kg lump of clay is dropped vertically onto the potter’s wheel, 0.20 m from the center of rotation. Find the angular speed of the system after the clay is added.

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80