heat pump operates on a Carnot cycle between the cool exterior of a house and the warm interior. When the exterior temperature is 2.0 °C and the interior temperature is 20.0 °C. a) What is the coefficient of performance for the heat pump? b) The heat pump delivers 63 MJ of
Q: Given: The BCC crystal structure Required: Determine the relationship between the atomic radius, R,...
A: Consider the following figure which represents a BCC crystal. According to the Pythagoras theorem, ...
Q: Consider the process shown in (Figure 1). Suppose E =2 J. Part A What is the final kinetic energy of...
A: From the figure, E1= 2Jand Ki=E1Ui=E1Wext= 4E1Uf= 3E1∆Eth= E1
Q: Determine the charge on the object and explain why it has this charge.
A: Number of electrons lost by the neutral object is given as, N = 100 TO DETERMINE: The charge on the ...
Q: An electron beam and a photon beam pass through iden- tical slits. On a distant screen, the first da...
A: Given, An electron beam and photon beam pass through identical slits
Q: You are standing on the shore of a lake. You spot a tasty fish swimming some distance below the lake...
A: The person on the shore is observing the fish at the apparent depth which is less than the real dept...
Q: Calculate the electron concentration
A:
Q: What was the lowest temperature for photons to be able to produce 0 particles in the early universe?...
A: Given: kT=mc2
Q: A freight company uses a compressed spring to shoot 1.60 kg packages up a 1.00-m -high frictionless ...
A: Here the spring is compressed and the potential energy of the spring due to compression will be conv...
Q: Below is a graph of the speeds of particles in a box. speed distribution of particles 2 8 10 speed(m...
A: There are number of particles that are in motion within a box and each has a velocity thus has kinet...
Q: A thin silver wire has a resistance of 0.5 ohms when its temperature(in K) is To. The wire is then h...
A: Temperature coefficient of silver = 0.0038 °C-1
Q: A 2.40-kg cylindrical rod of length 2.00 m is suspended from a horizontal bar so it is free to swing...
A: Solution: Given Values, Mass of cylindrical rodmc=2.40 Kg Mass of solid spherems=0.25 Kg Length ...
Q: You are hired to help design a transformer that will help to reduce the power loss through an 1002 u...
A: a. As we are decreasing the power loss from 10 % to 0.10% so we need here a step-up transformer ...
Q: Hi guys this is my fifth question to ask. I don't understand this, please help me
A: The fifth question in the figure says to evaluate the charge and explain it for an atom that has 16 ...
Q: What is the speed of light inside a high-index lens that has a refraction index (n) of 1.70?
A: Given data: Refractive index of the material μ=1.70. Refractive index is defined as the ratio of s...
Q: Question-8 Draw direction vectors in unit cells for the following cubic directions: (e) [iī] (b» [i ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 2. How would you describe the direction and strength of electric field vector, nature of the electri...
A: Electric field lines are perpendicular to the equipotential lines. Therefore, when the direction of ...
Q: A spaceship is coming directly toward you while you are in the International Space Station. You are ...
A: we know frequency of the light will not change We use cλ10=vλ1
Q: 3. Draw the black body spectrum, and indicate its main characteristics
A:
Q: Advanced Physics Question
A: Given: The three charges are q1=6.00×10-9 C, q2=-2.00×10-9 C, q3=5.00×10-9 C. The distance between t...
Q: An object 0.800 cm tall is placed 18.0 cm to the left of the vertex of a concave spherical mirror ha...
A:
Q: A convex spherical mirror has a radius of curvature of 11.0 cm A. Calculate the location of the imag...
A:
Q: A box with mass 10.0 kg moves on a ramp that is inclined at an angle of 55.0 above the horizontal. ...
A: Given: Mass of box, m=10kg,An angle, θ=55oCoefficient of kinetic friction, μk=0.300A constant force,...
Q: (a) Convert the decimal number Z into binary (8 bits) & hexadecimal numbers. Z=129
A: 2 129 2 64 1 2 32 0 2 16 0 2 8 0 2 4 0 2 2 0 2 1 0 2 0 1 Hence, the binary numb...
Q: the shells is E = = -k r2 where Q=7µC, determine the potential difference between the shells; V(a)-V...
A:
Q: 1. Consider the two-loop circuit sketched below. Find the current passing through each battery, and ...
A:
Q: b) Prove that the following operators are Hermitian 1) Z 2) Lx
A: (1) Z is z component of position operator. Since position operator r = (X, Y, Z) is hermitian. Thu...
Q: Describe the CaF2 structure in terms of a host framework of one type of atom with selective occupanc...
A: Introduction: Crystalline solids exhibit a regular and repeating pattern of constituent particles. T...
Q: Solve the question.
A: The wave function is given as, ψx,t=3eih2x-t The quantum mechanical momentum operator P^x is given a...
Q: 40 W/m of energy is incident on a body which has absorptivity value a-0.7, reflectivity p-0 and tran...
A: The absorptivity of the body is given to be α=0.7, this means the body absorbs 70% of the total inci...
Q: The resistance of a galvanometer coil is 25.0 Ω, and the current required for full-scale deflection ...
A: (a). The galvanometer resistance is 25 ohms and the full-scale deflection current is 500mA. A galvan...
Q: A rocket motor is undergoing a "bench test." It is attached to a fixed support by four large springs...
A: The Kinetic force of the rocket engine will be divided into the 4 springs making an increase of the ...
Q: A circuit has an ac voltage source and a resistor and capacitorconnected in series. There is no indu...
A: The resistance and capacitors are connected in series with the ac external source. The impedance of...
Q: 1.Select ONE (1) transducer or sensor with available in the market, with providing the brand, model ...
A: Brand: MEAS (Measurement Specialties) Model: KIPS 27 Technical Specifications: Analog outputs (4-20 ...
Q: Question 2: Equipotential and Electric Field Lines 12V The figure shows a representation of a black ...
A:
Q: 17. Find the mass of the lamina occupying the region R= {(x,y) E R- : x² +y´ < 4, x < 0, y < 0} give...
A:
Q: Q3:A force described by -xx F=- x+y<+z yý 2+z2 x +y 2+, 2 1- Express Fin circular cylindrical coordi...
A: (a). As the relation between the cartesian coordinates and circular cylindrical coordinates are, x=r...
Q: Find the smallest force P necessary to begin movement of the lower block. Clearly show a complete FB...
A:
Q: In what ways do photons resemble other particles such as electrons? In what ways do they differ? Do ...
A: Photons resemble material particles such as electrons in many ways. Photons have momentum like other...
Q: Q2) Three point charges are located within an electric field. If the first charge = (0.5× 10 −8 C)...
A: The given charge distribution is as given below, Q1=0.5×10-8 C at (0 m, 0.05 m)Q2=0.8×10-8 C ...
Q: A boat is at anchor outside a harbor. A steady sinusoidalocean wave makes the boat bob up and down w...
A: Given that,Time period T=5.10 secwe know that,T=2πω⇒ω=2πT
Q: An iceboat is at rest on a frictionless horizontal surface.Due to the blowing wind, 4.0 s after the ...
A: Here, we use the kinematic relations to get the acceleration. Then we use the Newton's second law to...
Q: The power rating of a light bulb (such as a100 W bulb) is the power it dissipates when connected acr...
A: Given data P=100 WV=120 V
Q: A very long straight wire runs along the z-axis and carries a time-dependent current I(t) in the upw...
A: Faraday's Law of Electromagnetic Induction Whenever there is a change in the magnetic flux linked t...
Q: Review I Constan A horizontal spring with spring constant 120 N/m is compressed 20 cm and used to la...
A: Given data: Spring constant of spring k=120 N/m. Mass of box m=2.2 kg. Compression in the spring x...
Q: What is the term for the time taken for one complete oscillation of the sinusodial wave of an electr...
A: Time taken is time required for a signal to make a complete oscillation and reach its initial posit...
Q: The average energy of a photon in a pulsed laser beam is2.39 eV, with a minimum uncertainty of 0.015...
A: Given that a pulsed laser beam with each photon having energy 2.39 eV, with minimum uncertainty of ...
Q: The compressivestrength of our bones is important in everyday life. Young’s modulus forbone is about...
A: Given that Youngs Modulus for bone is about 1.4x1010 and that a 1% change in length of bone ca3 cm2...
Q: You are traveling on an interstate highway at the posted speed limit of 70 mph when you see that the...
A: posted speed limit of 70 mph second it takes you to slow down to 30 mph . magnitude of average ac...
Q: Please answer in complete sentences. This is all the data needed to answer the question. Thank you i...
A: There exists an efficient sequence of motion in a professional golf swing called Kinematic Sequence...
Q: A stone with mass 0.80 kg is attached to one end of a string 0.90 m long. The string will break if i...
A: Given data m=0.8 kgT=60 Nr=0.9 m
heat pump operates on a Carnot cycle between the cool exterior of a house and the warm
interior. When the exterior temperature is 2.0 °C and the interior temperature is 20.0 °C.
a) What is the coefficient of performance for the heat pump?
b) The heat pump delivers 63 MJ of energy to the interior of the house. How much energy input is
required in the form of work?
Step by step
Solved in 2 steps with 1 images
