A plastic cup of negligible mass contains 0.280 kg of an unknownliquid at a temperature of 30.0°C. A 0.0270 kg mass of ice at atemperature of 0.0°C is added to the liquid, and when thermal equilibriumis reached the temperature of the combined substances is 14.0°C.Assuming no heat is exchanged with the surroundings, what is the specificheat capacity of the unknown liquid?
Q: In part (a) of the figure an electron is shot directly away from a uniformly charged plastic sheet, ...
A:
Q: 5. There are two cars moving at a speed of 50 km/s and 70 km/s with a mass of 100 kg and 60 kg respe...
A:
Q: (a) The Hamiltonian for a system has the form H = 1/2 (1/q2+ p2q4). .Find the equation of motion for...
A: Given: The Hamiltonian for a system
Q: The figure shows portions of two large, non-conducting sheets, each with a fixed uniform charge on o...
A:
Q: 2. The following masses are floating in outer space with no other masses around them. Determine the ...
A: Gravitational force exists between all the objects with mass of mass M1 and M2 and is always attract...
Q: Learning Goal: To understand the meaning of capacitance and ways of calculating capacitance What is ...
A: Solution: part (c). The voltage V between the plates capacitor in terms of plate separation and an e...
Q: A 66.0 kg base runner begins his slide into second base when he is moving at a speed of 3.8 m/s. The...
A: Since more than two questions are asked here, the solution for the first one is provided here. So, p...
Q: A 6.21 mm high firefly sits on the axis of, and 10.7 cm in front of, the thin lens A, whose focal le...
A: Given : h0=6.21mm, u1=-10.7cm, f1=6.01cm, f2=20.7cm, d=59.3cm All the distances to the right of the ...
Q: A particle with charge q = 1.1 C and a long wire carrying current I = 5 A is on the xy-plane at the ...
A: The direction of the magnetic field B due to the wire at point P can be determined using the right-h...
Q: An automatic dryer spins wet clothes at an angular speed of 5.3 rad/s. Starting from rest, the dryer...
A: Hey dear this question is related to rotational mechanics. your problem has been solved. Have a look
Q: The orbit of a satellite about the Earth is given by 10000 km 1+ 0.6 cos 0 What is the eccentricity ...
A: The eccentricity and shape of the orbit. Also calculate the apogee and perigee distances. Given, Orb...
Q: What do we call the process by which sunlight causes chemical reactions, forming (among other things...
A: The color in the clouds of Jupiter and Saturn are caused by upwelling compounds that change color wh...
Q: The semimajor axis for the orbit of an earth- orbiting satellite is found to be 9500 km. Determine t...
A: mean anomaly is the fraction of an elliptical orbit's period that has elapsed since the orbiting bod...
Q: Consider a plane wave that is a superposition of two independent orthogonal plane waves that can be ...
A: Given, E→=E1expikz-ωti^+E1expikz-ωt+πj^ According to eiθ=cosθ+isinθ So, E→=E1coskz-ωt+isinkz-ωti^+E1...
Q: Explain the physics of glass music.
A: To explain the correct explanation is given below.
Q: +9 V I2l 3470 n 10 kL 20 I, 0.7 V Y. V2 220 L 3.3 kL Find V2
A: For the given circuit let's first label the junctions and current through each resistor as shown in ...
Q: 5. Graph of a moving particle is shown below : 50.0 45.0 40.0 E 35.0 - 30.0 25.0 + 20.0 + B 15.0 10....
A: The velocity of an object is the rate of change of its position with respect to time.
Q: The magnitude of the orbital angular momentum in an excited state of hydrogen is 6.84 × 10-34 J ·s a...
A:
Q: A 100kg box is at rest on a 10◦ ramp and is being held up by the force of static friction. What is t...
A: This problem can be solved using the free body diagram and then using Newton's second law for force ...
Q: Three charges are arranged at the corners of an equilateral triangle, as shown in the figure below. ...
A:
Q: 5) A conducting bar is sliding with a constant velocity v along two conducting rails in the -y direc...
A:
Q: A 1000 kg car moving at 30 m/s hits the rear end of a 2000 kg truck moving at 10 m/s. Find the veloc...
A: The collision between the car and the truck is an elastic collision. Therefore, momentum and the kin...
Q: Four point charges, each of magnitude 18.67 µC, are placed at the corners of a square 80.6 cm on a s...
A: Solution: According to Coulomb, the electrostatic force between the two stationary point charges is ...
Q: Compute the speed of a proton after it passes from rest through a 2-Megavolt potential difference in...
A: Given data, Mass of proton = 1.67x10-27 kg Potential difference = 2 MeV
Q: A dielectric cube of side a, centered at the origin, carries a "frozen-in" polarization P= kĩ , wher...
A: The polarization can be written as, Volume bound charge or volume charge density is the charge dens...
Q: You forget to turn off the headlights in your car. Your car battery is a 12V battery with a 55 A.h (...
A:
Q: Two lasers have identical wavelengths, 632.8 nm. One laser is fixed while the other laser can be mov...
A: Given: The wavelength λ=632.8 nm
Q: There is an infinitely long conducting cylinder with a radius of 5.16 cm. The cylinder has a surface...
A: The infinitely long cylinder has a conducting surface, with a surface charge density of 2.17 μC/m2 L...
Q: (b) The values of t at which the instantaneous velocity is zero. Enter your answers in increasing or...
A:
Q: A fighter jet has a circular radar antenna in the nose of the aircraft that operates at 10 GHz. (a) A...
A: Given: The diameter of the antenna is, d = 1 m. The operating frequency is, f1 = 10 GHz. And the ot...
Q: Ex. 17 Show that the velocity of a particle performing S.H.M. is half the maximum V3 of its velocity...
A: To show that-(velocity of particle)=12(maximum velocity)When, x=32a
Q: If the mass is below the equilibrium position at the given time t, what can we say about the value o...
A:
Q: Part C Find the magnitude of the net electric field these charges produce at point B. Express your a...
A:
Q: Calculate the resultant of the two forces shown using the following given values. A = 9 kN at 60° an...
A: Given DataA=9 KNB=5.6 KNθ=1480Resultant R=A2+B2+2ABcosθR=92+5.62 + 2×9×5.6×cos1480R=81+ 31.36 -85.48...
Q: ou are a flutist in a local orchestra. On a cold winter day, you are late to a performance. Arriving...
A: Given: faf0=21/12where, fa=frequency inside auditorium. fo=frequency outside auditorium. I...
Q: In an experiment designed to investigate the frictional forces between bodies, a force was applied t...
A: The result of the experiment is, M(kg) 0.52 0.58 0.64 0.75 0.88 1.01 1.21 Fmin (N) 3.1 3.6 3.9 ...
Q: A child (32 kg) jumps up and down on a trampoline. The trampoline exerts a spring restoring force on...
A: Given that The mass of the child :m = 32 (kg)The spring constant : k = 5000 N/mThe initial height of...
Q: Spaceship A is moving toward the Earth at 0.80c, and spaceship B is moving away from Earth at the sa...
A: By velocity addition formula , speed of light remains constant (c) in both cases of ships A and B, s...
Q: R= 1.1 meters M= 286 kg m = 41 kg v = 2.5 m/s Part (a) Calculate the moment of inertia of the merry-...
A: Since the question contains more than three subparts, solution for the first three is provided here....
Q: Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You ...
A: The beat frequency is given by fbeat=f2-f1 But here, frequencies of both sources are same. But when ...
Q: A 51.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal pu...
A:
Q: Gunshot residue patterns (A) through (D) (contact,1 inch, 6 inches, and 18 inches) from a 40-caliber...
A: Given, Gunshot residue patterns (A) through (D) (contact,1 inch, 6 inches, and 18 inches) from a 40-...
Q: Q3) The kinematic viscosity u, of water varies with temperature Tin the following manner: T(C) 0 21....
A: As we know in classical Physics if the motion af any point particle or group of partice is explained...
Q: uniform 1.0-m-long rod, shown below, is balanced by a string at the 20-cm mark. Determine the mass o...
A: Given length of uniform rod is 1.0 m The given system is balanced by a string at the 20 cm mark. Sin...
Q: Find a smooth surface that is positioned at an angle (a long board, a slide at a playground, a slope...
A: Dear student as you have asked how to calculate a before g(acceleration due to gravity), we will ans...
Q: The two bars are made of polystyrene, which has the stress-strain diagram shown in the figure below....
A: tanθ=1.21θ=tan-1(1.2)θ=50.190ϕ=39.8050FBD at joint B,FABsinϕ=13.5kNFAB=21.08kNFABcosϕ=FBCFBC=16.19kN...
Q: A rocket ship flies past the earth at 91.0% of the speed of light. Inside, an astronaut who is under...
A: Given Speed of rocket=91%c Height measured in the rocket=2m
Q: 1. Two blocks, of masses M = 2.3 kg and 2M are connected to a spring of spring constant k = 180 N/m ...
A: Given: Mass of Block(1) M= 2.3 kg Mass of Block(2) 2M=4.6 kg Let, Height of the M Block from groun...
Q: VA = 89 m/s B 35° 10° d a. At point A, find the horizontal velocity VAx and vertical velocity VAy b....
A: Given, initial velocity of golf ball (at point A) is, VA=89m/s distance between A and B is, d angle ...
Q: An infinite wire and triangular loop are shown in the following configuration. Find the mutual induc...
A: According to Faraday's law of electromagnetic induction, the emf induced in the coil placed inside t...
A plastic cup of negligible mass contains 0.280 kg of an unknown
liquid at a temperature of 30.0°C. A 0.0270 kg mass of ice at a
temperature of 0.0°C is added to the liquid, and when thermal equilibrium
is reached the temperature of the combined substances is 14.0°C.
Assuming no heat is exchanged with the surroundings, what is the specific
heat capacity of the unknown liquid?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
