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?

Which statement best describes how private industry decides where to spend the money on research and development

The density of a liquid could be found by using

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.