Given that r1=3i-2j+k, r2=2i-4j-3k and r3=-1+2j+3kfind the magnitude ofa= /R/=r1+r2+r3. And b=/A/2r1+2r1-3r2-5r3

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

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