Technician A says that a MAF sensor actually measures the density and amount of air flowing into the engine. Technician B says that a hot wire MAF sensor uses the electronics in the sensor itself to heat a wire 70degreesC above the temperature of the air entering the engine. Who is right?

What is the coefficient of kinetic friction μk between the block and the tabletop?

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

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.