Q1)

Part A v Do we need to consider quantum effects for everyday rotating objects? O yes O no Submit Previous Answers Correct Part B Estimate the differences between rotational energy levels for a spinning baton compared to the energy of the baton. Assume the baton consists of a uniform 36 cm long bar with a mass of 230 g and two small end masses, each of mass 360 g , and that it rotates at 1.4 rev /s about the bar's center. Express your answer using two significant figures. AEd ? AE E