As ice melts in a drink, is the heat gained by the ice equal to the heat lost by the drink? If it is in an insulated cup (like styrofoam)? I tried to calculate the values and what I got for the heat lost by the drink was a much larger number than heat gained by the ice after it melts

Q: law is derived gene D = $ En da Aca Gauss's

A: Gauss's law relates the electric flux through a closed surface to the electric charge enclosed…

Q: The number of radioactive atoms in a sample decay as the emission of radiation proceeds and this may…

A:

Q: At time t = 0 a 2150-kg rocket in outer space fires an engine that exerts an increasing force on it…

A:

Q: Write equations for both the electric and magnetic fields for an electromagnetic wave in the red…

A: The wavelength of the red part of the visible spectrum is 714 nm. The peak value of the electric…

Q: If Olaf catches the ball, with what speed vf do Olaf and the ball move afterward? Express your…

A: Body 1 ( Ball ) Initial Velocity, u1 = 11.1 m/s Mass , m1 = 0.4 kg Final velocity, v1 = -8.3 m/s…

Q: Compute for the potential difference, in volts, in moving a charge from A(3, 0, -7) m to B(8, 8, -3)…

A:

Q: A semicircular wire of radius R is uniformly charged with Q₁ = -5.6Q and located in a two…

A:

Q: In this problem we will consider light waves emitted by a laser pointer. The laser emits a linearly…

A: E(z,t)→=x^Eocos(ωt-kz)λo=532 nmεr=2.25

Q: The bicycle and rider shown in (Figure 1) have a mass of 45 kg with center of mass located at G. The…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The average intensity of light emerging from a polarizing sheet is 0.714 W/m², and that of the…

A: Write the given values with the suitable variables. I=0.714 W/m2I0=0.833 W/m2 Here, I is the…

Q: 1. Planet Z is 5000 km in diameter. The free-fall acceleration on Planet Z is 10 m/s2 mass of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: I’m asking this question twice the first answer is wrong please answers past and give me correct…

A: We can use the equation for radioactive decay: N(t) = N0 e^(-λt) where,N(t) is the amount of…

Q: Nothing can escape the event horizon of a black hole, not even light. You can think of the event…

A: Gravitational constant, G=6.6743×10-11m3/kg·s2 Mass of the black hole, M=5×1.9891×1030kg ( Mass of…

Q: = Cylindrical shell of inner radius R ₁ 1.35R and outer radius R 2 = 3.69R is filled uniformly with…

A: R1= 1.35 R R2 = 3.69 R  r = 7.2 R  Q = 7.6 q

Q: if Vf=0.8 (volume fraction fiber) longitudinal modulus=? poisson's ratio=? in-plane shear…

A: To calculate the longitudinal modulus, we can use the rule of mixtures: E_longitudinal = Vf * Ef +…

Q: The suitability of a light intensity data logger in its operation in circuits.

A: A light intensity data logger can be a useful tool in circuits where the measurement of light levels…

Q: What is the maximum amount by which the wavelength of an incident photon could change when it…

A: Atomic mass of the molecule, m=53.0u=53.0×(1.66×10-27kg)=8.798×10-26kg

Q: A 5.35kg block is pulled across a floor by a 23.71 N force. The coefficients of static and kinetic…

A: Mass of the block is m= 5.35 kgForce on the block is F= 23.71 NCoefficient of static friction is…

Q: Make a plot of the blackbody spectrum (B, vs v) from the provided data (be sure to include labels on…

A: The typical plot of brightness Vs the frequency of a blackbody is in form of a bell shape.  We will…

Q: Question 1 gg Drop Experiment. An experiment is done to determine the average force of impact needed…

A: Mass of the  egg (m) = 50 g  Height of fall (h) = 0.200 m Time of impact (∆t) = 0.015 s

Q: Q22. Determine the X and Y coordinates of the centre of mass for the plate shown below. State any…

A:

Q: The width of a principal maximum for a grating decreases with an increase in each of the following…

A: Angular width of principal maxima,  θ=λahere, λ=wavelength            a = slit width

Q: Two spheres containing gas are connected to each other and to a tube which is connected to the…

A:

Q: Question 1. use Snell's Law to calculate the index of refraction of the acrylic trapezoid, assuming…

A:

Q: 1. If you are dropping a solid ball which include both rotational and translational motions, how do…

A:

Q: A 35 kg trunk is pushed 8.0 m at constant speed up a 30° incline by a constant horizontal force. The…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: number of their charges. In a similar way, HUW What Have I Learned So Far? Determine the charge of…

A:

Q: An electron has a kinetic energy of 4.1 × 10–¹³ J. 46. What is the electron's speed? (a) 0.960c (b)…

A: Energy, E = 4.1×10-13 J Electron's speed, v = ?  Wavelength, λ = ?

Q: each other. Three nanocoulomb (nC) charges (+5 nC, -9 nC, and +4 nC) are placed at the vertices of…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: The isotope of Curium 242Cm has a half-life of 160 days and emits alpha particles with an energy 6.1…

A:

Q: What are the different types of remote spectroscopy? List them all with a explanation

A: Remote spectroscopy is a technique that involves measuring the electromagnetic radiation emitted or…

Q: A laser emits 5.73 × 1015 photons per second in a beam of light that has a diameter of 2.30 mm and a…

A:

Q: Using the equation of best fit: A*(1-exp(-C*(t-t0)))+ B from the graph calculate the value of the…

A:

Q: So Far? 1. Find the force of attraction between two ball bearings with charges of -6 microcoulombs…

A:

Q: roblem 26.39 - Enhanced - with Solution Light of wavelength 631 nm passes through a diffraction…

A:

Q: Q77. Consider the RC circuit depicted below, which contains R1 = 100 km2, R2 = 200 kn, R3 = 300 kn,…

A:

Q: Light that is polarized along the vertical direction is incident on a sheet of polarizing material.…

A: See below

Q: FIND THE RESULTANT VECTOR OF THE FOLLOWING VECTORS USING COMPLEX NUMBERS 2 FORCES 8N K 30 JON L 30⁰…

A:

Q: When light propagates from a material with a given index of refraction into a material with a…

A: A) The speed of light in a medium is inversely proportional to the refractive index.  v ∞ 1/n  So,…

Q: Given that the refractive indices of a liquid for red, yellow and blue light are 1.512, 1.532, 1.543…

A: When a light passes from one medium to another it got refracted (changes the direction). And the…

Q: A projectile of mass m is fired at an angle 8 giving it an initial speed of vo. The projectile…

A:

Q: What is the wavelength of the electromagnetic wave emitted by the oscillator-antenna system of the…

A: inductance(L)=0.370μH=0.370×10-6Hcapacitance(C)=30.pF=30.2×10-12 F  We have to find wavelength of…

Q: 9. A tennis ball of mass m rebounds from a racquet with the same speed v as it had initially, as…

A:

Q: A bus contains a 1420 kg flywheel (a disk that has a 0.64 m radius) and has a total mass of 10600…

A: The rotational kinetic energy of the flywheel can be expressed as: K_rot = (1/2) * I * w^2 where,I…

Q: What is the basic definition of refraction? The blocking of specific waves of light responsible for…

A:

Q: A projectile of mass m is fired at an angle 9 giving it an initial speed of vo. The projectile…

A:

Q: 7. A bullet (100g) is fired at a velocity of 200 m/s and it then collides with a stationary block…

A:

Q: Suppose we want to calculate the moment of inertia of a 56.5 kg skater, relative to a vertical axis…

A:

Q: Why is the K constant in the equation

A: why 'K' is used in the equation

Q: 45. A Bohr-like atom has energy levels given by 26.8eV E(n) = n(n+1) (3) What is the wavelength of…

A: To calculate the wavelength of the light produced by the transition from n = 4 to n = 2, we need to…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.