Shantel has a very specific goal to marry a man with inherited wealth. as a consequence, whenever she meets new prospective mates, she consciously judges them based on the presence or absence of what she considers to be external indicators of wealth, including expensive clothing and accessories and straight, sparklingly white teeth. in this example, shantel is using to categorize her prospective mates.

In a closed system, the total energy prior to an energy transformation is the total energy after. a. equal to b. unrelated to c. greater than d. less than

What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?