A fly wheel in the form of disc is rotating about an axis passing through its center and perpendicular to its plane losses 100 J of energy, when slowing down from 60 rpm to 30 rpm find its moment of inertia about the same axis and change in its angular momentum.
Q: Calculate the moment Mg of the 810-N force about the bolt at B. Simplify your work by first…
A:
Q: Evaluate the carrier concentration and conductivity of pure Ge crystal at 300K. [me=mn = 9.1 x 10-31…
A: Given, Pure Ge crystal at a temperature 300K me=mn=9.1×10-31kgEg=0.68eV
Q: What is the direction of the force on the dipole (assume it's a solid- body) given a uniform…
A:
Q: A boys is being pulled forward by two cows tied to ropes. The first cow pulls with a force of 75.0N…
A:
Q: 1. (Adapted from an old exam) The picture below shows two vectors, A and B, defined in relation to a…
A: Given: The magnitude of the two vectors is given as A→=1 mB→=1.5 m The angle made by the B→ with…
Q: If a moving man's velocity is changed as he moves (he either slows down or speeds up), what is it…
A: Motion is a relative term and needs frame of reference to understand it in own perspective. Motion…
Q: In the graph of Force vs. Displacement of spring, the force is calculated by multiplying the mass by…
A: part(a) Could you have determined the spring constant, k, from a graph of mass vs displacement.…
Q: A heat pump cycle delivers energy by heat transfer to a dwelling at a rate of 40,000 Btu/h. The…
A: Solution:-Given thatHeat pump cycleRate at which Heat is delivered (Qout)=40000 Btu/hCoefficient of…
Q: A wire of length 2m and cross sectional area 104 m² is stretched by a load 102kg the steel wire is…
A: We have to compute here,(a) Longitudinal stress(b) Longitudinal strain(c) Young's modulusWe have…
Q: A car is driven over a road whose surface is sinusoidal given by y(x) = 0.3 sin 0.21 x, where y is…
A: Given, Displacement equation, y(x)=0.3sin(0.21x) Time, T=7s The given equation is compared by,…
Q: A ball of conductor of radius RE has total Charge 20 and a concentric spherical cavity. of radius R₁…
A:
Q: Evaluate the expression A Xn-1 Xn-2 x2 x₁ n!ĵdx-1 [ dxn-z √ dx.-3...] dx₂ ¸ dx, ĵª dx, 0 0 0 0 0 0
A:
Q: 2-42. Express F₁, F2, and F3 as Cartesian vectors. Determine the magnitude of the resultant force…
A:
Q: What effect does coupling coefficient have in the secondary winding output voltage?
A: If two wires are placed close to each other and one carries a fluctuating current, then a current is…
Q: calculate E at (1, 1, -1) due to the three .charge distributions
A: Here We have to find E at (1,1,-1) due to three charge distributions
Q: Four identical charged particles (q +11.1 µC) are located on the corners of a rectangle as shown in…
A:
Q: A flywheel whose moment of inertia / = 200 lb-ft² is spinning at 180 RPM. For a flywheel, KE =…
A:
Q: Give the theory of first order stark effect in ground state of H-atom and discuss the splitting of…
A:
Q: A hollow glass cell is made of thin glass in the form of an equiconcave lens. The radii of the two…
A: Given that, The radius of the two surfaces are 1.650cm The distance are 1.850cm The refractive index…
Q: Figure 6.3 illustrates a simple mercury barometer. When a glass tube is completely evacuated of air…
A: The pressure of fluid at depth h is dependent on 2 factors. One is the density of fluid and other is…
Q: A force F of magnitude 75 N is applied to the gear. Determine the moment (positive if…
A:
Q: 2. Astronomers discover a planet orbiting around a star similar to our sun that is 20.0 lightyears…
A:
Q: A 1.00 L bottle of carbonated soda contains 5.40 g of carbon dioxide dissolved in it. If the…
A:
Q: Gas is contained in a 6.00-L vessel at a temperature of 15.0°C and a pressure of 7.00 atm. (a)…
A: Given: The volume is 6 L. The temperature is 15°C. The pressure is 7.00 atm.…
Q: I. PROPERTIES OF LIGHT[6] 1. Consider a monochromatic light source of wavelength 590nm. What is the…
A:
Q: An object whose mass is 50 lb is projected straight upward from the surface of the earth and reaches…
A:
Q: Suppose magnetic field in negative x-axis and a force in negaiNe z-axis. Draw paths of electrons and…
A: When a charged particle moves in a magnetic field, the force acting on the particle is given by the…
Q: Rotating the disk in either direction by an angle 0 introduces a "restoring" torque of T = -K0,…
A: Given that:
Q: Determine the scalar components R, and R₂ of the force R along the nonrectangular axes a and b. Also…
A:
Q: Calculate the tunneling probability when the kinetic energy of the particle is 0.2 MeV, the barrier…
A:
Q: Henderson's Predictor Corrector Algorithm for Surfaces?
A: The idea behind the predictor-corrector methods is to use a suitable combination of an explicit and…
Q: C. Will the kinetic energy of the system of the two charges increase, decrease, or remain the same…
A:
Q: Determine the scalar components Ro and R₂ of the force R along the nonrectangular axes a and b. Also…
A: Solution:-Given thatR=760 N, θ=113°, ϕ=32°
Q: nder 29 N
A: Given: Mass of string is 25.5 g T=29 N
Q: (a) Distinguish between sinusoidal and pulse-shaped signals. (b) Explain, showing graphically, how a…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: A 25-cm-diameter stainless steel ball (p = 8055 kg/m³, Cp =480 J/kg °C) is removed from the oven at…
A:
Q: A particle's position is described by the polar coordinates r = 3 (1 + sin t) m and 0 (2e) rad,…
A:
Q: Using physical equations, is the number of photons in one joule of red light greater than, equal to,…
A:
Q: Relationship between free energy and work function
A: In science, free energy is said to be the internal energy which can be used to do work. There are…
Q: QUESTION 25 The unit cell of NaCl is 5.6 A, the Young's modulus, in [100] direction is 5 X 1010…
A: 25. Given, Young's modulus, Y=5×1010N/m2 Lattice constant, r=5.6×10-10m Atomic weight,…
Q: Problem 1: A meter stick of length L and mass M is held vertically with one end touching the ground…
A:
Q: 1. Imagine a regular octahedron (double pyramid) surrounding a small charged ball. The ball is…
A: Given, Charge at centre of octohedron is Q=5.31nC
Q: As mentioned in class, the methods used to determine the electric field can also be used to…
A:
Q: Continuation of the previous problem (b) How much work is performed as the system moves from A B C A…
A:
Q: . How to apply length contraction, time dilation, and relativity of simultaneity in resolving the…
A: We know that twin paradox refers to the event that occurs between two twins with one moving with a…
Q: Figure 1 100 m m= 120 kg Part B Calculate the tension in the cable a distance z above the diver.…
A: Given that, The length of the cable is l=100m The mass is m=120kg The volume is v=0.0820m3 The cable…
Q: (a) A rigid tank contains 1.70 moles of argon, which can be treated as an ideal gas, at a pressure…
A: Solution:-Given that(a) Initial number of moles of argon (n1)=1.7 molesInitial pressure (P1)=29.6…
Q: 3. mi α Ti Li M L2 T2 0 Sistem crane terdiri dari batang baja bermassa M. Tentukan rumus /persamaan…
A:
Q: In (Eigure 1). F₂ = 9 kN. Figure 75° 30° 30° V 1 of 1 F₁-4 kN Part B Determine the magnitude of the…
A:
Q: The average American drinks 54.2 gallons of soft drinks each year. Since there are about 290 in…
A:
Step by step
Solved in 2 steps with 2 images
