The temperature of an object is changed when heat is added to or extracted from it. Determine the final temperature (in °C) of a 75.0 g mass of aluminum initially at 76.0°C if 1,250 J of heat energy is extracted from it. The specific heat of aluminum is 900 J/(kg - °C).
Q: Sound passes from limestone, where it moves at a speedof 4000 m/s, into another unknown material.…
A:
Q: Given that P = 300 N and Q = 400 N, determine the magnitude and direction of the resultant, R = P +…
A: Given, There are two forces in three-dimensional space. P=300NQ=400N
Q: Using Kroning panney modal of P < 1. Prove that energy of lowest energy bank (k = 0) is h²p ma²
A:
Q: What are the different types of four layered diodes? What are its functions and characteristics?…
A: The four-layer diode also called the Shockley diode is essentially a low-current SCR…
Q: Describe the bisection method for ear equation and find a real root of the equation f(x)=x²-x-1.…
A:
Q: A car whose mass is 2 metric ton is accelerated uniformly from standstill to 100 Kph in 5 sec Find…
A:
Q: Determine the value of the gravitational acceleration affecting a simple pendulum of length 120 cm…
A:
Q: In the figure shown, an electron with speed v0 = 1.10×105 m/s moves in a semicircular path from…
A: Given that-Velocity of electron, v=1.10×106 m/sTime taken from O to P=71.6 nS=71.6×10-9 secLet the…
Q: Using the equations for the Barometric Law and temperature decrease from adiabatic expansion (found…
A:
Q: Find the wavelength if 550 bright fringes 0.150mm. of light used in a Michelson interferometer go by…
A: The Michelson interferometer splits light into two beams which then travel on a perpendicular path.…
Q: 26 g string is
A: Given: Mass of string is given as 26 g=0.026 Kg L be the string's length
Q: The lines in the figure below show the equipotential contours in the plane of three point charges,…
A: Required : True or False statements.
Q: A flywheel in the four of a dise of mass 10kg + radies 50cm is rotating with a constant angular…
A: We need to compute-Angular momentum (L)=?Rotational K.E.=?We have been provided with data-Mass of…
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 × 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: moving n one dimension in a region where the psoiton depend potential energy is U(x) and prove dt =…
A:
Q: A diverging lens always makes a reduced image. Could you use such a lens to start a fire by focusing…
A: Lenses are of two types converging and diverging. The light gets refracted through a lens. A…
Q: 7. The diagram below shows a 0.500 kg mass on a horizontal turntable that is rotating at a constant…
A: When the object moves in a circle a force acts towards the center for this circular motion. This…
Q: D Question 9 A low-pass filter has a 200-Hz cutoff frequency and a 10 dB/Octave roll-off. By how…
A: Cut off frequency, fH=200 Hz The attenuation of the filter is to be evaluated at f=800 Hz The octave…
Q: How can you see a virtual image, when it's not "really there"?
A: There are two types of images real images and virtual images. A real image is formed when the…
Q: 35 ft N A F = 350 lb 20° 50 ft B y
A: Given, The magnitude of force is F=350lb
Q: The specific heat of aluminum is 900 J/kgC and for copper it is 386 J/kgC. Two equal mass blocks at…
A:
Q: In the figure positive charge q - 8.00 pC is spread uniformly along a thin nonconducting rod of…
A: Solution:-Given thatq=8 pC=8×10-12 CL=16 cm=0.16 mR=7 cm=0.07 m
Q: A) -3.7 V B C D What is the peak output voltage during negative cycle? -11.3 V -2.7 V 15 V -12 V 0…
A:
Q: 4. A photon passes through a horizontal slit of width 5 x 10-6 m. What uncertainty in the vertical…
A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: 9.2 In a sample of excited mercury atoms, all of the energy levels shown in the figure below are…
A: When an electron absorbs a photon of certain energy and frequency, the photon moves up to a higher…
Q: Suppose I drop a 60kg anvil from rest and from such a height that the anvil reaches a speed of 10m/s…
A: Given that-Anvil of mass, m1= 60 kgdropped from such height , velocity at surface of earth, v1= 10…
Q: 4b.1 From the equation motion of the carriers under external electric field, mv d²r dt² T show that…
A:
Q: Problem: A researcher measured temperature at various locations in a 1-m-long solid rod of constant…
A: Conductive heat transfer rate Q˙. Given, To=301.23 KT(x)=To+Ax2+BxA=20.34 K·m-2B=33.1 K·m-1x=0.5…
Q: Question 12: What are the units of density and how is it calculated? Give a characteristic density…
A: We are authorized to answer only 1 question at a time since you have not mentioned which question…
Q: Calculate the threshold energy for the nt Th232 → Th²³1 + 2n 231
A:
Q: A set of electric charges has been distributed at the four corners of a square with sides of lengun…
A:
Q: A low-pass filter has a 200-Hz cutoff frequency and a 10 dB/Octave roll-off. By how much does the…
A: 10 dB Explanation: Correct option The amplitude of an 800 Hz sinusoidal wave is attenuated by 10 dB…
Q: If the atmospheric pressure is 1.01325 bar, what will be the height of the mercury column in a…
A:
Q: 128. A sine wave has a frequency of 50 Hz. Its angular frequency will be A. 50 radians/sec B. 50 n…
A: Given data, Frequency f = 50 Hz.
Q: A particle moving in the x-y plane has a velocity v = 10.55i + 2.41j m/s at a certain instant. If…
A:
Q: Two liquids of different densities (density one = 1500 kg/m³, density two = 500 kg/m³) are poured…
A: Find the respective amounts of liquids used and the weight of the mixture in kg. Given, Density of…
Q: "the expression for the angle of an escillating pendulum C. Cos(wt 10) escillating pendulum the…
A: We have given expression for angular displacement. It we take time derivative of angular…
Q: Suppose a speck of dust in an electrostatic precipitator has 1.0000 x 10¹2 protons in it and has a…
A: Given that-Number of protons, np= 1.000×102Net charge, Q=-5.00 nCWhere net charge, Q= neNumber of…
Q: A particle of mass 10g excutes linear S.H.M. of amplitude 5cm with a period of 2s. Find its…
A: We need to compute-(1) Potential energy of particle (P.E.)=?(2) Kinetic energy of particle…
Q: A particle execules sumn of amplitude 9cm &ince an acceleration of 11² cm/3². When its displacement…
A: We have given Amplitude a=9 cm Acceleration A= π2/3 cm Displacement y = 16/3 cm (1) We know…
Q: Let us consider a normalized wavefunction (r, t) that is a linear superposi- tion of eigenstates (r)…
A:
Q: Enny Consider a two-dimensional infinite potential well with a quantized energy of (+), where n,…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: Δλ = m.c (1-cose) Where is scattering angle. Equation 5.5 can be put in the equivalent way as: 1 1…
A:
Q: A spaceship S blasts off from the Earth. After some time, Earth station informs the crew that they…
A:
Q: Q.4 (b) In a scintillation detector, the 662 KeV photo peak of Cs137 source is observed at 6.0 V and…
A:
Q: مد 92 حش شند 93 9a ه تیک ده ملا 92 9, له 9, )
A: In given question, resistors are connected in series and parallel connection. So we have to use…
Q: A golfer is attempting to reach the elevated green by hitting his ball under a low-hanging branch in…
A: Part(a) what launch angle θ will put the first impact point of the ball closest to the pin.…
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: Pa. Its volume reduced to 8.0 %. What is the Bulk modulus in Pa
A:
Step by step
Solved in 2 steps with 2 images