*3-8. The foot segment is subjected to the pull of the two plantarflexor muscles. Determine the moment of each force about the point of contact A on the ground. F = 150 N F = 100 N 30% 70° 100 mm 25 mm -87.5 mm
Q: The Lagrangian equation of motion for a system of spring and a mass m connected by a pulley(disk) of...
A:
Q: For either a monatomic ideal gas or a high-temperature Einstein solid, the entropy is given by Nk ti...
A: Given data: The mass of the book is MB=1 kg of carbon compounds. The mass of the moose is MM=400 kg...
Q: damped harmanic oscillator, has damping aonstant a B = 2 Wo, that is acted upon bya driving force F ...
A: Given: Driven force F = Fo sinωt Damping Constant β=2ω Fid the equation of motion and its correspond...
Q: A possible means of space flight is to place a perfectly reflecting aluminized sheet into orbit arou...
A: Solution: Given Values, Area (A) = 6.40 ✕ 105 m2mass(m) = 4,900 kg intensity(I)= 1,370 W/m2 ...
Q: Juan, Jose, and Jokoy are pushing a table with a constant 515 N force. Juan is pushing the table eas...
A:
Q: An antique coin is a mixture of silver and copper. The coin has a mass of 1.120 10-2 kg and in water...
A:
Q: 2. If the bond length of HF is 0.91 Å, and frequency is 1.241*1014 s-1 how would I find the total en...
A: Let us consider the HF molecule to be a quantum harmonic oscillator. H and F atoms vibrate about the...
Q: Suppose a person wishes to lift a large rock with a lever. If the rock has a mass of 250kg and is lo...
A:
Q: A car (VW) and a truck (C) collide inelastically (stick together). The impact is made in a very shor...
A:
Q: Front View A disk is rotating on a horizontal axis as shown in the figure. Answer the following ques...
A: Solution: As per the given Figure, To choose which options are correct according to the given fi...
Q: Using the eigenvectors of the quantum harmonic oscillator, i.e., |n >, find the matrix element ,wher...
A: Given, Maxtrix element of momentum operator for harmonic quantum oscillator
Q: PROBLEM 1: Using the ladder operators â and â', calculate the following matrix elements Inn and Jnn'...
A: We know x operator is given by
Q: Can you answer this problem?
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A particle is moving under the central force f (r)= -k Calculate the value of a so that 4-a the orbi...
A: Bertrand's theorem states that among all the central forces, the orbit of the particle is closed onl...
Q: A) A merry-go-round at a children's park begins at rest and is pushed by a parent while a child hold...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Discuss the quantum theory of paramagnetism
A:
Q: A mass weighing 16 pounds stretches a spring 8/3 feet. The mass is initially released from rest from...
A: Newton's 2nd law of motion for the system is md2xdt2=-kx-βdxdt+...
Q: Which of the following is not a prediction made by Einstein's Theories of Relativity? Select one:...
A: Option D is correct.
Q: Say we have an inductor with an inductance of 2.5 H. How fast does the current through it change wh...
A:
Q: An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from th...
A: For penny to remain stationary the centripetal force should be equal to the friction force.
Q: Indicate the direction of the magnetic force on the positively charge particle as they move through ...
A:
Q: Why do motorcycles need to lean in order to turn? Think about the direction of the torque exerted by...
A: When a motorcycle is bending, it is ought to move on a circular path. So, there will be a centripeta...
Q: Suppose you measure the angular momentum in the z-direction L, for an l= 2 hydrogen atom in the stat...
A: The uncertainty of the observable A is given by Where indicates Expectation value
Q: An alpha particle is the nucleus of a He-4 atom and has a rest mass of 3727.38 MeV/c2. How much ener...
A: The relativistic kinetic energy of the particle is given by Where mo = rest mass of particle, c = S...
Q: A counterweight of mass m = 4.00 kg is attached to a light cordthat is wound around a pulley as in t...
A: Force equation: T-mg=-ma Torque, ζ=T×R=Iα a=Rα a=mg(m+M/2)=4×9.815=7.84m/s2 ACCELERATION IS 7.84 m2 ...
Q: I need help for this homework, inside the chamber there is going to be vacuum pressure of 35 mbar an...
A: Given that : Chambers dimension , H = 40 cm and W = 50 cm and L = 40 cm cross section area of the ch...
Q: Calculate the magnetic flux density for the current distribution in free space to be A = (3x²y+ yz )...
A: Given: The vector potential for the current distribution in the free space is given as
Q: Calculate the coil inductance when a current of 4A in a coil of 800 turns produces a flux of 5mWebs ...
A: The inductance of the coil is given by Where L = Inductance of the coil, N = number of turns of the...
Q: Q9. Write mesh equations for the following circuit.
A: For loop 1, the mesh equation can be written with the help of KCL as below, Here current should be ...
Q: An Atwood's machine consists of blocks of masses m1 = 11.0 kg and m2 = 22.0 kg attached by a cord ru...
A: (a) Since the pulley is rotating in the clockwise direction, there must be a non-zero torque on it. ...
Q: The two gears in the picture below on the left are meshing together. The two gears in the picture on...
A: For the meshing gears The linear velocity of the common point where the two gears meet is same for ...
Q: An object of height 1 cm is placed 2.5 cm in front of a concave mirror of focal length of 3 cm. (a,5...
A:
Q: The bright radio galaxy, 3c84, is observed to be moving away from the Earth at such high speed that ...
A: Given, Wavelength of the source, λs=434 nm Wavelength of the observed light, λobv=442 nm From Dopple...
Q: In the year 2220 a new 10-km diameter ring-shaped Space Station has been built to provide artificial...
A:
Q: See attached
A: Given diameter of the wheel d=1.03m Therefore the radius its radius is r=1.03/2=0.515m Given number ...
Q: What is its inductance? What is the magnetic flux through It with a current of 20 A running through ...
A: Let the length of the solenoid be L containing N turns. Let a current I flows through the solenoid. ...
Q: A diverging lens has a focal length of magnitude 17.6 cm. (a) For an object distance of 44.0 cm, d...
A: Given, A divergence lens has 17.6 cm focal length
Q: Two fan carts are on parallel inclined tracks are facing opposite directions. At t=0, the carts are ...
A: Part (a) Given: The initial velocity of car A is uA=1.35 m/si^ . The acceleration of car A is aA=-0...
Q: A particular spring has a rest length of 5.0 cm when it is not compressed, and a length of 4.5 cm wh...
A:
Q: All problems from Goldstein. 1. Show that the function S=(q? + a*)cot(at) - maqa cse (st) is a solut...
A: The Hamiltonian-Jacobi equation be defined as, Hq,∂S∂q+∂S∂t=0
Q: A pulley of mass 3m and radius r is mounted on frictionless bearings and supported by a stand of mas...
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...
Q: A 35.0g steel ball initially moving at 10.0 m/s in the positive x-direction collides completely elas...
A:
Q: 3) The figure to the right shows an "L" shaped container filled with water to the height shown. How ...
A: The pressure variation with depth is given as P = ρgH Where H is the height of point at which press...
Q: Consider a resistor and an inductor is connected in series with a battery. Drive an expression for e...
A:
Q: Suppose a person wishes to lift a large rock with a lever. If the rock has a mass of 250kg and is lo...
A: Given, mass of rock = 250 kg
Q: Determine the smallest magnitude of force P in pounds for which motion of block B impends. The coeff...
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
