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Calculate the back extensor force (Fm) required to keep the trunk in the static position as shown.
Calculate the bone compressive force acting on the lumbar vertebra.
Calculate the bone shear force acting on the lumbar vertebra.
The weight of the trunk (Wtrunk) is 500 N, and it has a moment arm of 0.10 m.
The weight of the arms (Warms) is 50 N, and it has a moment arm of 0.50 m.
The horizontal force from the wall (Fwall-x) is 25 N, and it has a moment arm of 0.25 m.
The vertical force from the wall (Fwall-y) is 50 N, and it has a moment arm of 0.75 m.
The weight of the backpack (Wpack) is 25 N, and it has a moment arm of 0.15 m.
The back extensor muscle has a moment arm of 0.05 m.
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- 回Masteringphysi x D FSE 100 Cours. x V citation Machi x M Getting your fir x bidge project x t ats Secure | https://session.masteringphysics.com/myct/mastering#/assignrment/6120955 MasteringPhysics: MP 6 packets BC Google Chrome e Secure https//session.masteringphysics.com/myct/itemView?assignmentProblemID-919230893kg of partick is exercistng sīnusoidally Tn one-dimersion The displacement Ts 8=(Sm) cos( mad /s)t- rad] O find x when potential euergy is same as half af Ehe total everyy How long does 7s take particle to equili brium location to C's x's location ? move frommMaxwell-Bol2monn distribution for an given by -B fre) = ce Tdeal gas Pis a) what is root mean square of the speed ? Vems= Kuey? b) what Ps the average velocity 30 this gas Ě c) what is the speed with highes+ velodty?What is the root mean square velocity, vrms, for Helium atom (He) at 66oC? Hint: How many amu does an He atom contain? 1 amu = 1.67 x 10-27 kg Boltzman's Constant, k = 1.38 x 10-23 J/K Give your answer in m/s to 4 significant figures (NO DECIMALS)What is the average kinetic energy of a proton in the center of the sun, where the temperature is 2.0 x 107 K? Express your answer with the appropriate units. Eavg Submit Part B μА Value Request Answer [www] Units ? What is the rms speed of a proton in the center of the sun, where the temperature is 2.0 x 107 K? answer with the appropriate units.What is the wave speed inside a closed pipe if the temperature is 41degrees Farenheit? Answer must be in m/s. 3 decimal places.Q4: If the power radiated per square centimetre from the skin is equal 0.05 w\ m? fluid the skin temperature? * 320 k°. О з3о 330 k°. О з06 k°. O 400k°.4) Calaulale the Rms velocibey of Calaulake the RMS velocites an N, malicue at 273.15K. Calculcade the RiMs arelreiky f an Or molecule at 273.15 k. Calculab the "Rms nelrecky of al It, molecule het 273. 15K. W Hzloclk lyimy moot Sontace is Connect w ifh a p Cons tan Co mpressed a dis tance b 3.0 cn from ;h eỖwhhbr:uv. pos:týcn what issl done by sprwy foree 3.0 Cmg & SprSEE MORE QUESTIONS