What is the speed of a walking person in m/hr if the person travels 1000 m in 30 minutes?

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?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system