Which term refers to how loud or soft a sound is ? A. Wavelength
B. Pitch
C. Volume
D. Speed

Why there is no inductive reactance in dc circuits

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?