How much does it cost (in P) to operate a 670-W split-type inverter air conditioner for 8 in 30 days, if the energy costs $9.0/kWh?
Q: In a vacuum, what is true of the acceleration of a 7 kg bowling ball and a 0.007 kg feather while in…
A: Vacuum is a condition in which there are none to zero molecules of air or any other particles…
Q: A student holds an 80.00-cm lab pole one quarter of the length from the end of the pole. The lab…
A: Given: Let us consider the given data, Total Length, L=80 cm Voltage, v=5120 ms (∵Speed of sound in…
Q: period of a simples pendulum, defined as the time necessary for one complete oscillation l, is…
A: Given:- The period of a simple pendulum, T = 2πlg
Q: Task 3: calculatepfif tires expand by 10% UseT; = 20°C Tf-50°C Pi = 200kPa
A:
Q: Calculate the resistance in an RL circuit in which L = 2.50 H and the current increases to 90.0% of…
A: We know that-Current decay through a LR circuit, I=I01-e-tτ Equation 01here, τ=LRwe can…
Q: What are the units of the curl of the E field in the International System? E is meant to be an…
A: E being the electric field. In S.I system the electric field unit is N/C or V/m N and C in terms of…
Q: A solid sphere made of conductive material, radius 2. has a positive charge amount of 2Q A spherical…
A:
Q: Problem 1 Prove the vector identities V.E= jk E and VXE = jkxE for plane monochromatic waves
A: A plane monochromatic wave equation is given as E=E0 ejk→.r→-ωtEx=E0 ejkxx-ωtEy=E0ejkyy-ωt Ez=E0…
Q: Assume that the Milky Way has a central bulge of uniform density with a radius R. Also assume that…
A: 1) In the rotation velocity profile of the galaxies, the velocity of the stars outside the bulge…
Q: Two water bottles X and Y have the same mass (m) and very similar size and shape but are made from…
A: Given : - Two water bottles X and Y have the same mass (m) and very similar size and shape but are…
Q: 3.7×1020 electrons are flowing past any point in a wire per minute (electron charge = -1.6×10-1⁹ C).…
A: Given that-Number of electrons, N= 3.7×1020Time, t= 1 minute= 60 secElectron charge, q= -1.6×10-19…
Q: x = 0.4sin(6.5t), where x is in meters and t is in seconds. [Recommended time: 4-5 minutes] (a) the…
A: Given that-Mass of the object is 310g.Equation, x=0.4Sin6.5tWe know the equation-x=A.Sinωt
Q: How do changes in atmospheric pressure affect the boiling point of water? At sea level, higher…
A: Boiling point of water is affected by the atmospheric pressure at the place where we are heating…
Q: A flashlight, which uses a 3.0 V battery, is turned on for 2.0 minutes. If the current in the…
A: Given that-Battery Voltage, V= 3.0 VoltTime, t= 2 minutes= 120 secondsCurrent, I= 100 mA=0.100 A
Q: A planet's orbit is described by the ellipse: y² (x-h)² a² where (all are in UAS): a =1.65, b=3.25 +…
A: Kepler was the scientist who gave 3 laws for planetary motion. Aphelion is the maximum distance…
Q: 2 particles, of equal velocity (0.6c) are about to collide at a right angle in inertial frame 1.…
A: Given:In reference frame 1u1x = −0.6cu1y = u1z = 0 m/su2x = u2z = 0 m/su2y = −0.6cIn frame 1, the…
Q: A spring of negligible mass is stretched by a force of 20 gm wt. through a distance 5 cm. A total…
A: We need to find the periodic time (T)=? Given that- Force (F)=20 gm wt=20 x 980 dyne Displacement…
Q: A sonometer wire 36cm long vibrates with a fundamental frequency of 280HE, when it is under tension…
A: We need to compute-Mass per unit length of wire (m)=?The data provided is given as-Length of wire…
Q: Calculate the resistance in an RL circuit in which L = 2.50 H and the current increases to 90.0% of…
A: We know that-Current decay through a LR circuit, I=I01-e-tτ Equation 01here, τ=LRwe can…
Q: Use Runge-kutta method to approximately, when x = = 1.6 given that y = 0.4 dy at x = 1 and = x-y. dx
A: Solution: Given that: yx=1.6=0.4dydx=fx,y=x-yf1=? Using the second-order Runge Kutta method the…
Q: A double-slit system is used to measure the wavelength of light. The system has slit spacing d = 15…
A: Light is made of electric and magnetic fields. If light waves traveling two different paths rejoin,…
Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…
A: Given that-Number of loops=3Initial flux, ϕ1= 45 WbFinal flux, ϕ2= +52 WbTime, dt= 0.36 sec
Q: A thin plastic rod is bent into the shape of a semicircle of radius a. It is charged negatively…
A: Given, A plastic thin rod bent into a semicircle of radius a.
Q: 5. At what Celsius temperature will the rate constant for this reaction be 7.04 x 10-4?
A: Concept: To determine the Temperature at Celsius we will use the Formula,…
Q: A student holds an 80.00-cm lab pole one quarter of the length from the end of the pole. The lab…
A: Given data: Total length is given as L=80 cm Speed of sound in aluminium Voltage is given as v=5120…
Q: Why do old stars have less metal compared to new ones?
A: As per the Big Bang theory, the universe expanded from an initial high-density state. In the…
Q: Charge q1 = 10.5 nC is located at the coordinate system origin, while charge q2 = -3.5 nC is located…
A: Electric field at a point can be defined as force acting on unit positive test charge kept at that…
Q: Determine the magnitude of the acceleration of the center of mass of the system. Give your answer to…
A: Determine, The magnitude of the acceleration of the center of mass of the system.
Q: 3. An earthquake waves speed is recorded at 5 km/s. (Convert from km to m.) If it has a frequency of…
A: Given that-Earthquake waves speed, v=5 km/s= 5000 m/sWe know that-Frequency, f=1Twhere,…
Q: In a resonance tube experiment, a turing resonates with an air column 12 cm resonates when it is 38…
A: We have to compute-End correction (e)=?Given that-l1=12 cml2=38 cmResonance tube is closed at one…
Q: Exercise 6.5 Consider a spinless particle of mass m which is confined to move under the influence of…
A: The three dimensional potential is V(x,y,z)=0 for 0<x<a, 0<y<a,…
Q: 40 kN 30 kN 60 KN 60 KN 30 kN. 40 KN I 16 m 12 m 8 m The three-step pulley is subjected to the given…
A: Equilibrium means the balance of quantity in discussion. In mechanical equilibrium, net force on…
Q: Identify the function as a polynomial, a rational function, an exponential function, a piecewise…
A: Given f(x) = 7x+2
Q: E = 40 72 This problem checks your understanding of the term in the equation for the electric field…
A: Electric field vector produced by a point charge some distance r away from it is given as E=kqr2r^k…
Q: a) What is the mass of 5.00 mol of ethanol? b) How much heat Q enters the ethanol?…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: If the rms voltage drop across a 15 kn resistor is 16 V, the peak current through the resistor is A.…
A: Given data, Resistance, R=15 kΩ Voltage V = 16 V
Q: Consider a wire with linear charge density. Assuming that for symmetry reasons the field is directed…
A: Gauss law The Gauss law states that the Electric flux in area is Electric field multiplied by the…
Q: Define saturation, and explain what is meant by saturation vaporpressure.
A: When we add sugar in a given amount of water, it gets dissolved. Adding more sugar to the water, it…
Q: A child and sled with a combined mass of 48.0 kg slide down a frictionless slope. If the sled starts…
A: Solution:-Given thatcombined mass of child and sled (m)=48 kgfrictionless slopestarts from rest…
Q: Mammography is an x-ray imaging procedure for breast cancer diagnosis and screening. Assume that…
A:
Q: The corner of a plate selected as the origin is also the axis of rotation about the z-axis as shown…
A:
Q: Bucket containing water is whirled A vertical circle at arms length. Find the minimum speed at top…
A: We have to find here-Minimum velocity at top (Vh)=?Angular speed (ω)=?Given that-Radius (r)=0.75…
Q: The Lost Drone. You and your team are exploring the edge of an Antarctic mountain range and you send…
A:
Q: Usually, Tony travels to Bunbury from Perth city in 2.50 hours. One day he increases his average…
A: a) Given data: The time required to reach Bunbury from Perth is 2.5 hours at the initial average…
Q: Analyze the multi-wavelength images below and answer the few questions that follows up : 1. Where…
A: Since more than one question is posted, we will be answering the first question alone. If any…
Q: A car is moving at 25 m/s along a straight highway. How long it will take the car to stop if it…
A:
Q: A football fan sits in the upper deck of a large football stadium and has a portable sound device to…
A: The intensity of sound in decibels is given by dB=10logIIo Where Io=10-12W/m2 We also know that…
Q: A person standing on the balcony of an apartment on the 10th level of a building throws a ball at…
A:
Q: wo coaxial cylinders, infinitely long, of radii a and b, respectively, have homogeneous charge…
A: Given:there are two coaxial cylinders,cylinder 1radius, avolume charge density, ρcylinder 2radius, b…
Q: A disk whose rotational inertia is 450 kg.m² hangs from a wire whose torsion constant is 2300…
A: We have given that the rotational inertia of disk is I = 450 kg.m2 Torsion constant of wire is k =…
Calculate the energy Cost?
Step by step
Solved in 2 steps
