The thermal energy in a hot iron flows into a shirt. what can possibly be said about this situation
a. the iron shirt is warmer than the shirt.
b. the iron has less energy than the shirt.
c. the iron 92°c and the shirt is 96°c
d. the iron has less heat that the shirt

Positrons are spontaneously emitted from the nuclei of

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.