Ihave a baseball bat. i shave off some weight from the handle and put it on the head of the bat. a baseball player thinks i have changed the bat’s moment of inertia. is he right or wrong

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