PLEASE HELP THIS IS USA TEST PREP : Toy remote control cars require batteries as a power source. Identify the energy transformation that powers an electric generator in a toy remote control car.
A) It transforms electrical energy into kinetic energy.
B) It transforms kinetic energy into electrical energy and then into chemical potential energy.
C) It transforms chemical potential energy into kinetic energy and then into electrical energy.
D) It transforms chemical potential energy into electrical energy and then into kinetic energy.

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281