18.55 determine the rate of change of the angular momentum of the disk in problem 18.1 a thin, homogeneous disk of mass m and radius r

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0