Physics, 08.04.2020 23:58, brendaesme
The human head weighs 4.8 kg and its center of mas 1.8 cm in front of the spinal column joint. If the trapezius muscle inserts 1.1 cm behind the spinal cord joint, how much downward force does it need to exert in order to maintain equilibrium
Answers: 2
Physics, 22.06.2019 14:30, lizzie3545
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
The human head weighs 4.8 kg and its center of mas 1.8 cm in front of the spinal column joint. If th...
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