Which of the following series represents a quadratic model? 2.20, 5.21, 8.20, 11.51, 14.20 3.21, 3.52, 3.80, 4.13, 4.41 47.1, 47.3, 47.7, 48.3, 49.1 4.41, 4.13, 3.80, 3.52, 3.21

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere