Prof. I. Biaggio
Solutions HW 16
Physics 90, Fall 2006
Solutions Homework 16
35 This is just to train the use of the vector-product rules. There is not much to explain, but make sure you know these rules!
^ ^ j j Picture the Problem The cross pr
Prof. I. Biaggio
Solutions HW 15
Physics 90, Fall 2006
Solutions Homework 15
44 This is just a review of the way how these physical quantities are defined, and how they relate to each other. Picture the Problem We can use their definitions to cal
Prof. I. Biaggio
Solutions HW 17
Physics 90, Fall 2006
Solutions Homework 17
24 From the orbital period of the moon and its distance we can find the centripetal acceleration that is responsible to keep it on its orbit. This centripetal accelerati
Prof. I. Biaggio
Solutions HW 14
Physics 90, Fall 2006
Solutions Homework 14
73 In this problem the mass m will accelerate downwards while pulling on the sphere. The pull on the sphere, through the string, will cause it to rotate faster and faste