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mihirkantighosh
26.09.2019 •
Physics
Awoman in la fitness is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from her shoulder joint. what is the torque about her shoulder joint due to the weight if the arm is horizontal?
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Ответ:
F = mg
where g is the accelration due to gravity ( 9.81 m/s^2)
F = 8 kg ( 9.81 m / s^2 )
F = 78.48 N
and torque = Fl
where l is the distance
t = (78.48 N ) ( 0.55 m )
t = 43.16 Nm is the torque
Ответ:
what
Step-by-step explanation: