What is one limitation of using the jawbreaker as a model for earth's layers? a. the layers are all made out of the same material. b. the outside layer is the thinnest layer. c. the jawbreaker has four different layers. d. the jawbreaker can be split to show the inside.

The mini-refrigerator fire was most likely caused by what type of wiring?

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

When an orange rolls off a table, its potential energy is converted into?