a car having an initial velocity of 6 m/s east slows uniformly to 2 m/s east in 2.0 s what is the acceleration of the car during the 4.0 seconds interval?

Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?