How much tension must be developed by the erector spinae with a moment arm of 6 cm from the L5-S1 joint center to maintain the body in a lifting position with segment moment arms as specified? (Segment weights are approximated for a 600-N (135-lb) person.) Known: Segment Head Weight Moment Arm 22 cm 50 N 250 N Trunk 12 cm 25 cm 42 cm 6 cm Arms 65 N Вох 100 N Fm

Q: Let Us Do Science 1.3: Solve the Area - Determine the Value of the Unknown Instruction: Determine…

A:

Q: A uniform and stationary magnetic field is perpendicular to the plane containing a circular metallic…

A: magnetic field passing perpendicularly through the plane of the coil=B→ Area of the coil=A…

Q: 1. Convert the following values to specific units: miles to hr fi а. 95 km (Where: 1 mi = 1.61 km…

A: a)

Q: 20. An object of mass 3.00 kg is subject to a force Fx that varies with position as in the Figure.…

A:

Q: Which statement is true about the transformer? Select oner A The main advantage of the step-up…

A: This question is based on Alternating Currents chapter. Transformer works on the principle of Mutual…

Q: 1. Suppose a string tuned to F vibrates with an amplitude of 0.5 mm. Write an equation of the form y…

A: Frequency of a vibrating string =F The amplitude of a vibrating string =0.5 mm

Q: - You take your ball to the Arco station and inflate it to a gage pressure of 40 psi. Then you put…

A:

Q: sample m-polatized light detector polatizer 1 polatizer 2 Two polarized films are rotated with…

A: Let the original intensity of unpolarised light = Io

Q: 1. 1. Determine the mass and the weight of the air contained in a room whose dimensions are 3 mx 5…

A: Given data: Dimension of the room is 3 m×5 m×7 m. So, volume of the room is, Vr=3×5×7=105 m3…

Q: 1. A total charge +Q is distributed over a plastic line in square shape with sides are equal to 2a.…

A:

Q: 35. FUNICULÌ, FUNICULÀ Field-drive is a locomotion mechanism that is analogous to general relativis-…

A: Required  : To find the smallest guiding coefficient for field gradient environment.

Q: ·+· ÷ Front View A disk is rotating on a vertical axis as shown in the figure. Answer the following…

A: A disc rotating on a vertical axis is given. Two equal and opposite forces are applied at point A…

Q: Determine the direction of the electron flow in the ammeter in Diagram III that causes the balance…

A: Ask: Determine the direction of flow of electron in ammeter. Explanation of determination of…

Q: The figure shows four particles, two of which are positively charged and two of which are negatively…

A:

Q: Indicate the average time between the collisions of electrons in silver (classical model of…

A: Conductivity is inversely proportional to electrical resistivity

Q: can you give a conclusion about your final answer or give a description about your solution

A: The amount of energy that is stored in a capacitor's electric field is measured by its capacitance.…

Q: this answer barely helps. There isn't any detailed steps or the solution. Can I please get a better…

A:

Q: 25. An object of mass 3.00 kg is subject to a force Fx that varies with position as in the Figure.…

A: Given, Mass of the object =3.00 kg The graph of Fx vs x is provided. We have to find the work done…

Q: Question 5 of 5 View Policies Current Attempt in Progress A horseshoe player releases the horseshoe…

A: This is a problem based on projectile motion  Initial velocity of the projectile, ν0=36 ft/sec Let…

Q: A 0.55 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given: The given values are, The diameter value is, d=0.55 cm. And then the value of the charge is,…

Q: 5) Calculate the potential at the following distances r = d, r =c & r = (c+d)/2 from the point…

A: Given: q=18×10-6C, c=24m, d=40m The electric field due to the charge q at r>d is given by :…

Q: The amplitude of the Poynting vector of a plane electromagnetic wave has an average value of…

A:

Q: b) In a ball game, a boy aims to strike a 0.15 kg ball into hole C as shown in Figure Q1(b). The…

A:

Q: Answer the following Choice and explanation

A:

Q: Q4. Find the maximum velocity and acceleration of a particle executing SHM of period 10p second and…

A: Given data: Period, T=10 s Amplitude, A=5×10-2m

Q: dx 18. V8+ 6x-9x2

A: Integration used in physics.

Q: This answer is not correct, is there any other way to solve it.

A:

Q: A particle with velocity vo= (3 m/s)î is injected into a region of uniform magnetic field B=(100 mT)…

A:

Q: The electric intensity at a point at a distance of I'm 1m from the centre of sphere of radices…

A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…

Q: Calculate the 11, 12 and 13. * a E = 5V 3 R = 30 E = 12V 2 R = 10 R = 20 3

A:

Q: Practice 3: The acceleration of a tram car starting from rest increase uniformly from 0.6m/sec2 to…

A:

Q: 2. Jesus commanded His disciples to go to the other side of the sea without Him, and then He went on…

A: Given:-             Jesus moves an angle = θ                         seciples time = t

Q: A particle of mass m moves in the one-dimensional potential U(x) = U, (a) Sketch U(x). Identify the…

A:

Q: (b) The dark matter halos which form in numerical simulations have density profiles, p(r). which are…

A: Please refer to solution in Handwritten form

Q: 4. Cathode ray tubes (CRTS) used in old- style televisions have been replaced by modern LCD and LED…

A: realtion used here ismagnitude of electric field, E=Vdgiven d=1.50 cm  =0.015 mV=25 kV   =25000 V

Q: A plane electromagnetic wave is the superposition of two independent orthogonal plane waves and can…

A: We have given a superposition state of electric field and we want to find the state of polarisation.…

Q: Compute the Helmholtz free energy for N number of atoms of a monatomic ideal gas. The mechanical…

A: The Helmholtz energy, also known as the free energy, for a monoatomic ideal gas is given by the…

Q: Imagine having a square circuit with side a = 1 m, whose surface is perpendicular to a magnetic…

A: We are given magnetic field. We are also given that surface and field are perpendicular to each…

Q: You are given the above circuit that has-a 9 volt battery as shown and each resistor is an ohm,…

A: The given circuit components are: one 9V battery three 1ohm resistances As the equivalent…

Q: ustrate and solve the following problems. Show the complete solution (in GRESA format), always…

A: Given:-  m = 0.350 kg , u1 = 1.50 m/s  M = 0.50 kg , u2 = 0.75 m/s  The final velocity of the…

Q: A particle with a charge of -8.0x10-18 C moves to the left at a speed of 4x103 m/s. It enters a…

A: Recall FE→=qE→ Also FB→=q(V→×B→) To move on st.line Net force on charged particle should be zero.

Q: 1. A factory worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant…

A: NB: There are multiple unrelated questions, so the 1st one only will be answered, Please resubmit…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.