Determine the moment about point A of each of the three forces acting on the beam.
Q: Two balls of same mass are dropped from the same height h , on to the floor . the first ball bounces...
A: We can say,When the ball is dropped from height 'h' Velocity, v1=2ghVelocity of the ball after the b...
Q: If a co-ordinate is cyclic, Hamiltonian would reduce the number of variables in new formulation by: ...
A:
Q: Poisson's and Laplace 's Equations Q5) Assume two conducting cones with their vertices on the origin...
A: In the problem, we have to find the angle α that the cones make with their axis. This is technically...
Q: Two light bulbs have constant resistances of 400 Ω and 800 Ω. If the two light bulbs are connected i...
A: When bulbs are in series,Voltage will be divided, Current will be samethen, Power, P=I2RGiven, Two l...
Q: 1.36 Expand log x in powers of (x – 1) by Taylor's series. -
A: We have to expand log x in powers of (x-1) by Taylor's series.
Q: What is the smallest thing we can see? O smallest object that we can process with our eyes is limite...
A: A normal eye with normal vision can see objects as small as 0.1 millimetres without the use of any e...
Q: Find the electric flux intensity at the origin if there are a (-15nC) at x = 2m, y = -3m, & z = 6m, ...
A: Given: -15 nC at (2,-3,6)
Q: Rewiew. The tank in figure P14.15 is filled with water of depth d=2.00m At the bottom of one sidewal...
A: Given, The depth of the water, d=2m Height of hatch, h=1m Width of hatch, w=2m The density of water,...
Q: The capacitance of a human body insulated from earth is about 200 pF. A discharge of 50 mJ is felt b...
A:
Q: A 5.00A Current runs through a 12-guage copper wire (diameter 2.05mm) and through a light bulb. Copp...
A: Given that,Current (I) = 5 (A)Diameter (D) = 2.05 (mm)Radius (R) = D2=2.052 = 1.025 (mm)Speed of ele...
Q: Q1/the lattice constant of face centered cubic structure is 475 x 10-10 em determine the following: ...
A: To solve the problem, we will first write general formulae for volume density of unit cell and...
Q: 1. A conducting circular loop, of radius r=0.060[m] and resistance R=0.200n], is submerged in the re...
A:
Q: rotation of the satellite is:
A: Given that The height of the satellite above the surface of the earth is R. Where R is the radius of...
Q: Stan and Hilda can mow the lawn in 60 minutes if they work together. If Hilda works three times as f...
A: Concept used: Efficiency with which a person works is inversely proportional to time taken by person...
Q: A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.52) is connect...
A: Given, Length L=10mCross section area A=0.5mm2=5×10-7m2Resistance R =0.5ΩPotential difference V= 5V
Q: If y = e-0.5 Bx² is the eigen function of the simple harmonic oscillator, then the eigen value is --...
A:
Q: 1) A 5-kg particle's momentum is (211, 329) kg*m/s. Calculate its kinetic energy.
A: 1)Given, mass m = 5kg momentum P = 211,329 kg-m/s let v be the speed of the mass .
Q: When a string fixed at both ends resonates in its fourth harmonic, the wavelength is 0.345 m. How lo...
A: Given Wavelength λn = 0.345 m Fourth harmonics (n) = 4
Q: Expand cos x into an infinite power series and determine for what values of x it converges.
A: We have expand cos x into an infinite power series and determine for what values of x it converges.
Q: Suppose that an electric charge flows through a straight conductor (of cross section So) due to an a...
A:
Q: With the aid of a diagram, explain how the Doppler effect can be used to detect the pres- ence of an...
A:
Q: Q 1: A flat one hundred solar collector is located at an angle of (45°) from the horizon and oriente...
A: For horizontal surfaces, the angle of incidence becomes sinα=sinLsinδ+cosLcosδcosh For vertical surf...
Q: 1.) a 6 volt battery is connected to a 0.3 m wire with a diameter of 1.0mm has a current of 5. amper...
A: Given that,Voltage applied, V=6VFor first wire,Current, i1=5Alength of wire, L1=0.3mdiameter of wire...
Q: Waves in a lake are spaced 5.00 m and pass an anchored boat 1.25 sec apart. (a) How long before a pa...
A: Given that,The wavelength (λ) = 5 (m)The time period (T) = 1.25 (sec)a : Here we need to find the t...
Q: A particle of mass 'm’ moves in a potential V(x)=mw² +÷mµv², where 'x' is the position co-ordinate, ...
A: Hamilton's principle of stationary action states that when the trial trajectory coincides with the t...
Q: Evaluate the integral: sin* x cos ? x dr
A: We have to evaluate the integral-∫sin4x cos2xdxWe have to use normal trignometric formulas to get an...
Q: A rectangular conducting loop has one side that can slide on frictionless conducting rails (picutred...
A: Given data, L = 10 cm R = 1.2 ohms F = 5 N v = 2 m/s
Q: The atomic radius of silver which crystallizes in FCC structure is 0.14nm. Calculate the Fermi energ...
A: The Fermi energy is defined at absolute zero and is formulated as Ef=h22m3π2NV23 where m is the mass...
Q: The mass of a hot-air balloon and its cargo (excluding the air inside) is 150 kg. The temperature of...
A: Given, Mass M=150 kgTs=10.00 CP=101 kPaV=300 m3ρ=1.25 kg/m3
Q: The equation of motion for a small particle of mass 'm' at position 'x' is mä+ yx – mg = 0. Assuming...
A: The velocity v of the particle is the time derivative of its position x. Hence, x˙=dxdt=v Also, x¨=d...
Q: You are working during your summer break as an amusement park ride operator. The ride you are contro...
A: Solution: (a). The disc is rotating about its axis with an angular velocity. There are two forces ac...
Q: Q2/A-What happened to the following? 1- Nuclei smaller than those of the critical size. 2- The surfa...
A: 1) The critical size of the nuclei is the most thermodynamically stable form. At this point the rate...
Q: Three concentric spherical metallic shells A, B and C of radii 'a', 'b' and 'c' (a<b<c) have surface...
A: Gauss's Law of Electrostatics: Gauss's law states that "in SI unit, the surface integral of the norm...
Q: (a) A swept wing with an aspect ratio of 8 and half-chord line sweep of 25° must be modified. The ne...
A: (a) Let us calculate the lift slope for both the wings using the Helmbold equation. a=a0cosA1+a0co...
Q: A small sphere of radius 'R' in its proper frame is moving with half the velocity of light, when vie...
A: To answer: A small sphere of radius 'R' in its proper frame is moving with half the velocity of ligh...
Q: Learning Goal: Photoelectric Effect The work function of calcium metal is Wo = 2.71 eV. 1 electron v...
A:
Q: The general expression for the Fermi energy of a metal at OK is 3.65X10-19x n2/3eV 3.65X1019Xn²ev 3....
A: The answer to this question is very straight forward but i want to derive it for all other cases so ...
Q: A NACA airfoil has a mean camber line given by z/c 0.600 [ 0.5 (x/c) - (x/c)² ] for 0< x /c< 0.25; z...
A:
Q: What is the slope of the line tangent to the curve y = x^3 at x = -3? Group of answer choices 27 0 -...
A: The slope of the line tangent to the curve y=x3 is given by : dydx=ddxx3=3x2 The value of the slope...
Q: A small sphere of radius 'R' in its proper frame is moving with half the velocity of light, when vie...
A: Given A small sphere of radius 'R' in its proper frame is moving with half the velocity of light, wh...
Q: The energy levels in CO2 laser (13. system are described in mode Bending Vibrational O Wagging O All...
A: The energy levels in CO2 laser system are described in vibrational mode.
Q: Describe the meaning of surface texture symbol labels a, b, c, d and e in (Figure: 14) below.
A: Below i have described all the texture symbol meaning.
Q: A student was supplied with a stop watch, two metre rules and a simple pendulum suspended from a cei...
A: The equation for the time period of oscillation of the pendulum is T=2πH-hgH is the height of the ce...
Q: 2. The strings AB and AC connect the 200 g ball to the vertical shaft, as shown in Fig. 2. TI shaft ...
A: More than three subparts are to be answered, so 1st three are answered. Mass of the ball=200 gm=0.2 ...
Q: induced current time
A: Here the main behind our explanation is Faraday's law of emf induction.
Q: 5.107 WP The pumper truck shown in Eig. P5.107 is to deliver 1.5 ft /s to a maximum elevation of 60 ...
A:
Q: A short bar magnet has a magnetic moment of 0.48JT¬1 . Give the direction and magnitude of the magne...
A: We have the concept of magnetism behind this question. We have provided data as- M=0.48 J/T,d=10 cm=...
Q: What power of spectacle lens is needed to correct the vision of a nearsighted person whose far point...
A: Given that, The far point of the nearsighted person is 30 cm. The lens of the spectacle from the eye...
Q: A new nuclear power plant is being proposed for electrical power generation. As an engineer under th...
A: The nuclear power plant consists of the following important parts : 1 ) control Rods 2 ) Reactor 3...
Q: Q1/the angle of spread in aluminium for a beam of frequency 5 MHz generated by a crystal of 20 mm di...
A: The spread of the ultrasonic beam is given by : sinα2=1.12λdHere, α is the beam spread. ...
Step by step
Solved in 3 steps with 1 images