And 80 kg weight lifter holds 100 kg barbell directly above his head. According to the standard anthropometric tables, his limb segments weigh: both arms = 8 kg

torso and head = .56 x body weight

both legs = .32 x bodyweight

what are the joint reaction forces at the shoulders hips and ankles?

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

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?

Asher cycles 12 miles in 16 hours. what is his speed?