Situation 7. The L-shaped bar is supported by a bearing at A and rests on a smooth horizontal surface at B. The vertical force F = 4kN and the F distance b = 0.15m. Determine the reactions at A A and B. В 0.2 m. 0.3 m
Q: Static of Rigid Bodies. Step by step solution. Thank You.
A: Step1. Let us take three free body diagram For 25 kg mass let us take T tension upward ...
Q: A child of mass m falls from a height h onto the center of a trampoline, sinking to a depth y before...
A: Given Information: The mass of the child = m the height from which he falls = h The depth to which t...
Q: Electron orbital transition A produces light with a wavelength of 420 nm. Transition B involves half...
A: when electron transition from one level to another , a photon of light with energy equal to the gap ...
Q: Surface recombination in semiconductors is often undesirable for many device applications. Please us...
A: Any defects or impurities within or at the surface of the semiconductor promote recombination. The h...
Q: Find the binding energy of a triton (3H nucleus), assuming it is composed of a deuteron and a neutro...
A: Given: The mass of triton nucleus is Mt=3.015501 a.m.u. The mass of deutron is Md=2.01355 a.m.u. Th...
Q: In an L-R-C series circuit the magnitude of the phase angle is 54.0°, with the source voltage laggin...
A: tanϕ=XC-XLRXL=XC-Rtanϕ=350Ω-180Ωtan54.0°=102Ω
Q: If a protostellar disk is 210 AU in radius and the disk plus the forming star together contain 4 sol...
A: The expression for the orbital speed of the outer edge is as follows: v=GMR
Q: A particle with the energy E is incident from the left on a potential step of height Uo and a delta-...
A: This problem is a combination of step and delta function. There are two regions here, one is x<0,...
Q: A 754g ball starts from rest and slides down a frictionless, elevated ramp. When it leaves the botto...
A:
Q: Explain: why the sign of time derivative term is a minus one in the continuity equation of Electroma...
A: The continuity equation of electromagnetism is concerned with the conservation of charge. It relates...
Q: Two Capacitors are in series. C1=304 μF and C2=295 μF. What is the equivalent capacitance of the sys...
A: The equivalent capacitance of the capacitors series combination is, C=C1C2C1+C2
Q: Control volume T dE dt Bulb sensor т, су T(t) The bulb thermometer shown initially reads 42 degrees ...
A: Solution: Given that: 98% of step change will be calculated as below: 42+0.98*(96-42)=94.92&...
Q: You are a bully. You pin a 48 kg dweeb to a wall so that his feet aren't touching the ground. Your...
A: friction between dweeb and wall is zero so the friction coefficient is also zero. for equilibrium si...
Q: During a storm, a car traveling on a level horizontal road comes upon a bridge that has washed out. ...
A: Part-a Given: Height of the car side of the road from the river h = 21.3 m. Height of the opposite ...
Q: A 2408kg car moving east at 12.3m/s collides with a 3391kg car moving east. The cars stick together ...
A: During an inelastic collision - The momentum is conserved while kinetic energy is not conserved. Th...
Q: What internal magnetic factors modify the applied magnetic field to create effective field by indivi...
A: In the question, the type of transition is not mentioned clearly. So the effect of the applied magne...
Q: 1. A pendulum consist of a particle with mass M attached to a massless piece of string of length l w...
A: Let us consider the center as shown in the figure. The coordinate of the bob of mass m is x1,z1. Now...
Q: A glass container holds water (n = 1.33). If unpolarized light propagating in the glass strikes the ...
A:
Q: Quarks and gluons are fundamental particles. A proton, which is a bound state of two up quarks and a...
A: Given mp = 1.67×10-27 kgmu = 4.12×10-30 kgmd = 8.59×10-30 kg
Q: When a batted baseball moves with air drag, when does the ball travel a greater horizontal distance?...
A: The baseball moves until it reaches the ground (ignoring the subsequent motion). The air drag acts a...
Q: Each string on a violin is tuned to a frequency 1 times that of its neighbor. The four equal-length ...
A: The fundamental frequency is given by, Here, f denotes the fundamental frequency, l denotes the len...
Q: Josh has just raised a 2.5 kg bucket of water using a well’s winch when he accidentally lets go of t...
A: let tension of the string be T.we have .am=mg-TT*r/I=wwhere w be angular acceleration rate.w=a/r.so ...
Q: A 853 N magician (note: this is weight, not mass) is freeing himself from some shackles while suspen...
A: The expression to solve for the net force acting along the horizontal direction. T1cosθ1=T2cosθ2T1=T...
Q: Problem 3: Harmonic oscillator. Canonical ensemble. Consider a system of N harmonic oscillators. We ...
A:
Q: Please answer all parts of question 1. I appreciate it!
A: Given: θ=55.00 Horizontal distance is x=18.0m Vertical distance is y=8.00m Let v0 is the initial vel...
Q: 11.2 Show that for the ideal Fermi gas the Helmholtz free energy per particle at low temperatures is...
A: Show that for the ideal Fermi gas the Helmholtz free energy per particle at low temperatures is give...
Q: 2. A box with sides of length 2 m slides along a smooth horizontal floor at speed 4 m/s and strikes ...
A: We can use conservation of energy : As the particle move then the kinetic energy it gain = 1/2 m v2 ...
Q: On a test flight a rocket with mass 400 kg blasts off from the surface of the earth. The rocket engi...
A: Given: The mass of the rocket is m=400 kg. The height reached by the rocket is h=100 m. The maximum...
Q: Please answer 7, 8, and 9. The first page is provided for context.
A: (7) Given: |n>=An(a+)|0> Introduction: The quantum harmonic oscillator is the quantum-mechanic...
Q: A dog in an open field runs 12.0 m east and then 28.0 m in a direction 50.0 west of north. In what ...
A: Given A dog in an open field runs 12.0 m east and then 28.0 m in adirection 50.0 west of north. In ...
Q: The radii of atomic nuclei are of the order of 5.0 * 10-15 m. (a) Estimate the minimum uncertainty i...
A: Part-a Given: Radii of atomic nuclei ∆x = 5×10-15 m.
Q: There are two radioactive elements, elements A and B. Element A decays into element B with a decay c...
A: The rate of loss of mass of the radioactive element is proportional to the mass of the element at th...
Q: A certain atom requires 3.0 eV of energy to excite an electron from the ground level to the first ex...
A: Given: The difference in energy levels between the ground state and the excited state is ∆E=3 eV E...
Q: The angle subtended by the full Moon on Earth is ~0.5°, as seen by the naked eye. What is the eye’s ...
A: Given, the angle subtended by the full Moon on Earth is 0.5°. For so small angle we have, s=rθ where...
Q: *PLEASE ANSWER #2 and #3* 1) A car is waiting at a stoplight. The car has a mass of 1200 kg. What is...
A:
Q: Please answers parts A and B. Please show all work and highlight your answer. Thank you in advanced!
A:
Q: An airplane’s compass indicates that it is headed due north, and its airspeed indicator shows that i...
A:
Q: A 9 kg object is subject to two diagonal forces: A 249 N force making an angle 12 degrees W of N, an...
A:
Q: Use all four quantum numbers (n ,ℓ,,mℓ,ms) to write down all possible sets of quantum numbers for th...
A: There are four types of quantum number associated with each electron of the atom these are principal...
Q: Find the speed and kinetic energy of a neutron 1m = 1.675 * 10-27 kg2 with de Broglie wavelength l =...
A: v=hmλ=6.63×10-34 J·s 1.675×10-27 kg0.200 nm10-9 m1 nm=1.98×103 m/s
Q: You may recall Newton’s Law of Cooling: dT/dt = K(T - Tm) where K depends on the particular sit...
A: Given: The temperature relation is: T-Tm=Cekt T = temperature of the liquid at any time Tm = air te...
Trending now
This is a popular solution!
Step by step
Solved in 5 steps