4. A uniform disk with a mask of 0.45 kg and a diameter of 0.25 m, accelerates from rest to a speed of 6.28 rad/s in 5.0 s. Find the magnitude of the (a) angular acceleration, and (b) applied torque.
Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…
A: Given data: Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…
Q: B. Assume the speed of the cart remains constant between the timers. What is the speed of the cart,…
A: The formula for speed is speed=s=distance time=dt The uncertainity in speed is given by…
Q: At time t = 0 a small ball is projected from point A with a velocity of 166 ft/sec at the angle 50°.…
A:
Q: Two horses on opposite banks of a canal pull a barge moving parallel the banks by means of two…
A: Given, The magnitude of forces F1=79kNF2=239kN
Q: A projectile is launched from point A with speed vo= 37 m/s. Determine the value of the launch angle…
A: Given, The initial speed is v0=37m/s
Q: Two identical bosons may occupy any of two energy levels 0, &, > 0. The lowest energy state is…
A:
Q: Find the following for path B in the figure below. A 0 C 2 6 8 10 12 displacement x (m) 4 (a) the…
A: Distance travelled is the total distance travelled between any two points, while displacement is the…
Q: A monochromatic beam of light of wavelength 698 nm is incident at 90° to the plane of a diffraction…
A:
Q: 2. (a) Find the resultant of these three forces in vector form. (b) Find the magnitude of part (a) 2…
A:
Q: c) What is its bolometric absolute magnitude if its bolometric correction is equal to -0.30 ? d)…
A:
Q: A piston-cylinder assembly contains 0.6 lb of air initially at a pressure of 30 lb/in² and a…
A:
Q: Q4- find the output: y(t)= h(t) *x(t) и О x(*) А д h(t) d А
A:
Q: Give at least three reasons why reflecting telescopes to refractors. are superior
A: Reflecting telescope: Reflector telescopes use mirrors that are more sensitive to all wavelengths,…
Q: Why do a diamond and an identically shaped piece of glass spar- kle differently?
A: The speed of light depends on the medium it travels through. In a dense medium the light will slow…
Q: If a car has a suspension system with a force constant of 5.00 x 104 N/m, how much energy must the…
A:
Q: A proton is acted on by a uniform electric field of magnitude 443 N/C pointing in the positive x…
A:
Q: The scope Context A child's toy module rolls a marble through a pipe and then launches it into the…
A:
Q: 1. A steel wire of mass 0.400 kg and length 0.640 m supports a 102-kg block. The wire is struck…
A: The mass of steel wire is given as, m=0.4 kg, The length of the steel wire is given as, L=0.64 m,…
Q: Exercise: Unit Consistency 4 Use the equation below to estimate the force, F₁, that can buckle a…
A:
Q: If a = 3.3 mm, b = 3 mm, Q₁ = 67 nC, Q₂ = 29 nC, and q = 26 nC in the figure, what is the magnitude…
A:
Q: Que:- Prove that the equation of motion remains un charged if the divergence of Langrangian density.…
A:
Q: A spherical capacitor is made out of a metal sphere of radius "a" and a metallic spherical shell…
A: Given Data: (a) To Calculate the distribution of free and bound charges in two regions 1 and 2. (b)…
Q: Find the forces produced in Bars 1, 2, and 3 of the truss shown due to the action of a ball of…
A:
Q: If a car has a suspension system with a force constant of 5.00 × 104 N/m, how much energy must the…
A: Given that :Force constant : k= 5.00×104 N/mMaximum displacement of oscillation : x=0.0750 mWe know…
Q: A rocket is fired from rest at x = 0 and travels along a parabolic trajectory described by y² =…
A: The parabolic trajectory is described as y2=240000 x .............................. (1) The…
Q: h..... Lobby | Top Hat Aktiv Chemistry D2L Homepage - Vande... For each of the motions described…
A:
Q: Two identical spheres of radius 1.0 cm have a charge of +10.0 μC and -20.0 μC are placed 1.00 m…
A: Solution: a). The electric potential at any point at a distance r from the charger is given by,…
Q: 5. ( Assume that a boat is moving towards a bridge with constant speed of VB-5 m/s and a professor…
A:
Q: = A plastic rod has been bent into a circle of radius R 8.20 cm. It has a charge Q₁ +4.20 pC…
A: what is the electric potential at Part(a) the center C of the circle and Part(b) point P, on the…
Q: T
A:
Q: A small office-building air conditioner operates or 408-V AC and consumes 50.0 kW. (a) What is its…
A: We have given Operating voltage V= 408 v Power consumed P = 50 KW P= 50 × 1000 W effective…
Q: Q.4. (b) The linear absorption coefficient of lead for 1.0 MeV gamma rays is 74 m¹. Calculate the…
A:
Q: 5. What is the electic field a point inside your insulating object, but not at the center? Be sure…
A: .5. What is the electric field a point inside your insulating object, but not at the center? Be sure…
Q: -nergy 2.50 MeV. Find
A:
Q: 3- Consider a binary star system in which the two stars are seen to be 1.50" apart. Determine the…
A:
Q: ...11 A nonconducting sphere has radius R = 2.31 cm and uni- formly distributed charge q = +3.50 fC.…
A: Potential within a body is constant and equals to the potential at surface
Q: During an adiabatic process of compression of an ideal gas, the volume of the gas changes from 80.0…
A: Given data, Initial volume, V1=80 L Final volume, V2=40 L Initial pressure P1=1.5×105 Pa Final…
Q: 4a.2. Using the table of experimental values of carrier concentrations n for various metals,…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: 2. You need to design an industrial turntable that is 60.0 cm in diameter and t when turning at 45.0…
A: Given data, Diameter d = 60 cm. Kinetic energy KE = 0.250 J Speed N=45 rpm = 2π×4560=4.7123 rad/s
Q: Assuming the +x-axis is horizontal to the right for the vectors given in the following figure, use…
A:
Q: A bay magnet of moment 7-9 Am² suspended in a uniform magnetic field of induction 3.6x 105 wb/m²…
A: Given Data: Magnet of moment =7.9Am2Uniform magnetic field of induction =3.6×10-5 wbm2M.I = 1.81…
Q: X Incorrect A marksman fires a practice round from A toward a target B. If the target diameter is…
A: Using equation of range of projectile we will be able to find the projectile angle
Q: 3. Consider a stick of total mass M and length L with uniform mass density in a constant…
A:
Q: Task 2:Fe ?between an electron and a proton inside the hydrogen atom de 9p (1.6-10-1⁹ C) = r = d =…
A: Given: The charge on electron and proton is 1.6×10-19 C. The distance between the…
Q: The Van der Waals interaction energy between two spherical nanoparticles of diameters D₁ and D2, a…
A:
Q: You're going to find the electric field at a point P due to a line of charge. This line of charge is…
A: Electric field at point P due to line charge λ. Given, Length=L line charge =λ Distance of point P…
Q: Question 5: Consider an interatomic potential function of the form A B Er= ===+ роб р12 a) Find the…
A:
Q: What is the length of a pendulum that has a period of 0.500 s?
A: Given that :Period of pendulum, T= 0.500 secFor simple pendulum-T=2πLg equation 01where, T is the…
Q: 6. A rectangular box has dimensions 2 m x 4 m in the x-y plane, and 2 m x 8 m in the y-z plane. If…
A: Given, A rectangular box has dimensions 2m×4m in the xy -plane and 2m×8m in the yz plane.
Q: 3. An object is submerged in oil tank and tethered by a string to the lower surface of the tank. If…
A:
Step by step
Solved in 2 steps with 1 images
