The force of magnitude F = 105 lb acts along the edge of the triangular plate. Determine the moment of F about point O. The moment is positive if counterclockwise, negative if clockwise. 20" 13" F = 105 lb Answer: Mo- i lb-in.
Q: ● • The K-shell ionization energy of iron is 8500 eV, and its L-shell ionization energy is 2125 eV.…
A: We know that-The expression between change in energy and wave length of photon emitted is∆E=hcλ…
Q: Ch 29: Nuclear physics problem Cesium-137, a waste product of nuclear reactors, has a half-life of…
A:
Q: 39. Z z²+9
A:
Q: A point is situated at 7 cm and 7.2 cm from two coherent sources. Find the nature of illumination at…
A: The problem is based on the concept of path difference. The path difference between the two varying…
Q: Consider a one-dimensional potential well with the potential of U₁ = (h²/8²mL²) z. If you would like…
A:
Q: 1) Gauss's theorem can be applied to Figures 1 (a) and (b) since the surfaces are closed, piecewise…
A:
Q: EXERCISE 1.3 Given vectors a = (2, 1, 3) and b = (1, 0, −1), calculate the projection of a on b.…
A:
Q: Describe the key properties required of radioisotopes used for i) medical imaging (gamma camera, PET…
A: Radioisotopes: The nuclei of radioactive isotopes are unstable and disintegrate at random, resulting…
Q: Experimentally, the most precise measurement of the proton radius comes from the PSI experiment: R =…
A: In a muonic atom an electron is replaced by a muon, which, like the electron, is a lepton. Since…
Q: In the figure, the resultant of all forces in y - direction equal to X 30° ma zero mg mg cos 30
A: Solution:-Given that
Q: 3) A crate of mass of mass 180.0 kg is pushed with intial speed of 33 m/s along a concrete floor. If…
A:
Q: Ex. 14: Calculate the binding energy of 26Fe56 if its mass is 55.97 a.m.u. Also calculate binding…
A: To find-B.E.=?Given-Mass of 20Fe56 is (M)=55.97 a.m.u.Mass of proton (mp)=1.007825 a.m.u.Mass of…
Q: 10. An electron experiences a force of .0002N to the right. a. Find the electric field intensity at…
A: Electric field intensity Electric field intensity at a point is defined as force experienced by a…
Q: 11. In the Balmer series, during which of the following energy state changes of the hydrogen atom is…
A: Given data : Hydrogen atom To find : Which of the following case have maximum energy of photon (As…
Q: 35. The Force Exerted on the Moon Figure 5-27 shows the Earth, Moon, and Sun (not to scale) in their…
A:
Q: 03:- Calculate the electron and hole concentration under steady-state illumination in an n-type…
A: The equilibrium carrier concentration is the number of carriers in the conduction and valence bands…
Q: In the figure, the resultant of all forces in x-direction is equal to a m X 30°
A: The answer is explained below Option (C)
Q: Explain the reason for the tension of the black body from classical physics
A: Blackbody radiation refers to an object or system which absorbs all radiation incident upon it and…
Q: Q3: Calculate the centripetal force exerted on a 900 kg car that negotiates a 5 km radius curve at…
A: aWe have-Mass, m=900 kgRadius, R=5 km=5000 mCentripetal force, Fc=mv2R ......eqtn 01
Q: A 5.0-A current flows through a 10-turn square coil each side of length 0.12 m. the coil is in a…
A:
Q: 3. Two parallel glass plates separated by 0.65 mm are placed in water at 10 °C. The plates are…
A: Given: Separation between parallel glass plates, 0.65 mm Temperature, 10 °C Surface tension of water…
Q: Two blocks are positioned on surfaces, each inclined at the same angle of 46.3 degrees with respect…
A:
Q: A SMG gun is attached to a railroad flatcar that rolls with negligible friction. If the railroad car…
A: Given Railroad car mass mr = 7.25×104 kg Bullet mass mB = 35 g = 0.035 kg Bullet…
Q: The two structural members, one of which is in tension and the other in compression, exert the…
A:
Q: Assume that the mobility of electrons in silicon at T = 300 K is = 1300 cm²/V-s. Also assume that…
A: Mobility μ varies with temperature T in lattice scattering as T-3/2.
Q: rue or False. Write true if the statement is correct. If the statement is wrong, write false and…
A: 1: There are three different magnet types present and not 5. These are permanent magnets, temporary…
Q: Determine the mass that can be lifted by a rope with three-quarters of a turn around a fixed…
A: Given, The applied force from one end is F1=8kN=8000N The coefficient of friction between rope and…
Q: What are the signs of the charges in the configuration shown in the figure? A. Charges 1, 2, and 3…
A: Like charges repel each other and their electric field lines also repel each other . Unlike charges…
Q: 3. A bar magnet is placed on a flat surface, with its N-pole on the right. If a compass is placed…
A: Have a look dear
Q: SITUATION. On a frictionless, horizontal air track, a glider oscillates at the end of an ideal…
A: The accelration of the system is harmonic in nature:axt=12 sin ωt+ϕω=Angular velocityϕ=phase…
Q: In an experiment, a light source of 620 nm is used to eject electrons from a material. Initially,…
A: The photoelectric effect is the emission of electrons caused by the absorption of electromagnetic…
Q: On Planet Math, Veronica is skipping. The height of her feet while skipping, can be modelled by the…
A: Given, The veronica skipping height modelled by yx=sin2x+2sinx+1
Q: If the difference in velocities of light in glass and water is 0.25 x 10³ m/s, find the velocity of…
A: To find-Velocit of light in air (Ca)=?Given-Different in velocities of light in glass and water…
Q: 21. When an ideal gas, of which the ratio of its specific heats is constant, undergoes a quasistatic…
A:
Q: An electron and a proton, moving in opposite directions, are accelerated from rest through the same…
A: Charged particles exert force on each other. The electric field of a charge is the measure of force…
Q: if an isolated conducting sphere has a surface charge density σ. a) If we divide the sphere into two…
A:
Q: itude Difference
A: Given as, Longitude difference = 131D 40M 20S
Q: 2. The 12 kg disk with a radius of 650 mm is rolling while slipping under the constant force of 210…
A: It is given that, Mass of wheel, m=12 kg Radius of Gyration of wheel, rg=300 mm=0.3 m Kinetic…
Q: if the ring R=Z14 give me the graph of R on the Singular ideal Z(R) ;(since the vertex a & b are…
A:
Q: If R= Z16, give me the graph of Z16 on singular ideal Z(R),( since a & b are adjacent if ab belong…
A:
Q: g For the next three items: A certain solid sphere with density 2.34 cm³ is suspended in air from a…
A:
Q: Find the amount of energy released when a microgean of energy! mass is converted into e
A: To find-E=?Given-m=1 μgm=1×10-6 gm=1×109 kg
Q: sinh z
A:
Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…
A:
Q: 9.) You have a sample of intrinsic germanium (Ge) at room temperature which is a cube of side r =…
A:
Q: After a certain muclear reaction. radivactive sodium is found with half life of 14.8 hore compute…
A: To find-Disintegration constant (λ)=?Given-(T) of Na=14.8 hrs
Q: An LRC series circuit (L = 170. mH, R = 36.0 Ohm) is driven by a 120. V (rms), f = 60.0 Hz ac power…
A:
Q: Growing concerns regarding the adverse impact of climate change and increasing carbon emission…
A:
Q: 5. An atom changing from an energy state of -0.54 eV to an energy state of -0.85 eV will emit a…
A:
Q: Problem 4 // Use the Schrödinger equation to derive the continuity equation which is ap at + div. J…
A: We have to derive the continuity equation in quantum mechanics
Step by step
Solved in 2 steps