What is principle of increase of entropy? The entropy of a boiled egg decreases as it cools. Is this a violation of the increase of entropy principle? Explain

Q: Sunlight above the Earth's atmosphere has an intensity of 1.39 kW/m2. If this is reflected straight…

A: GivenIntensity (I) = 1.39 kW/m2

Q: Certain heavy industrial equipment uses AC power that has a peak voltage of 679 V. What is the rms…

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Q: As I use sandpaper on some rusty metal, the sandpaper gets hot because: a. heat is flowing from the…

A: Given a sandpaper and rusty metal.We find out the reason of sandpaper gets hot.

Q: > A 5.4 kg cat and a 2.5 kg bowl of tuna fish are at opposite ends of the 4.0-m-long seesaw. (Figure…

A: Torque refers to the rotational force or moment that causes an object to rotate around an axis. In…

Q: A 50-turn coil has a diameter of 10 cm. The coil is placed in a spatially uniform magnetic field of…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: R= Two identical resistors of Ro=41 92 are connected head-to-tail. 도로 Express the resistance Ro of…

A: Given that two identical resistances Ro=41 are connected in series( head to tail ).

Q: A heating element in a stove is designed to dissipate 2,445 W when connected to 240 V. (a) Assuming…

A: Given Data:Power dissipated at voltage  is Let, current at voltage  is Current and power dissipated…

Q: The current supplied by a battery in a portable device is typically 0.176 A. Find the number of…

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Q: A beam of unpolarized light of intensity 4.04E3 W/m2 passes through a series of ideal polarizing…

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Q: 6: A proton is directed with a velocity of v=vxi + vyĵ, where vx = 53 m/s and vy = 52 m/s. The…

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Q: What is the Schwarzschild radius of a star with a mass of z × 109 MSun? The answer is in 106m. So if…

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Q: ▼ Part A How much work does an elevator motor do to lift a 1400 kg elevator a height of 190 m ?…

A: Given, mass of the elevator M = 1400 kg           height  h = 190 mWe know that the work done to…

Q: A particle moves from A to D in (Figure 1) while experiencing force P = (7i+63) N. Figure y (m) 4+ 3…

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Q: Captin Babena , depart the NASA Launch pad in a space shuttle that orbits Earth. As space shuttle…

A: Saiena has never left Earth.  Captin Babena departed the NASA Launch pad in a space shuttle that…

Q: Part (a)  Calculate the work done on the rod, in joules. W = ______ Part (b)  Express the final…

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Q: In an amusement park ride called The Roundup, passengers stand inside a 18.0 m -diameter rotating…

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Q: Problem 14: A proton is traveling with a velocity of V = Vxi + vyj, where vx = 93 m/s and vy = 49…

A: Given Data:The velocity of proton is Where,  and The magnetic field is given byWhere,The force on a…

Q: Water is flowing through a horizontal pipe in streamline flow at the narrowest part of the pipe: O…

A: In streamline flow, the product of cross section area and velocity remains constant (equation of…

Q: Light with a wavelength of 299 nm is abosrbed by a certain metal, which then emits an electron.…

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Q: Part A Calculate the speed of a proton after it accelerates from rest through a potential difference…

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Q: Analyze a series RLC AC circuit for which R = 190 2, L= 0.400 H, C = 22.5 μF, and Vs = (24.0 V) сos…

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Q: Jeff throws a ball straight up at an angle of 90°. For which situation is the total velocity zero?…

A: Jeff throws the ball straight up at an angle of 90°. It defines that the motion of the ball is…

Q: Two microwave frequencies are authorized for use in microwave ovens, 895 and 2530 MHz. Calculate the…

A: The first frequency, The second frequency,

Q: A wire carries an I₁ = 7.25-A current along the x-axis, and another wire carries an I₂ = 5.95-A…

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Q: Marc attaches a falling 328-kg object with a rope through a pulley to a paddle wheel shaft. He…

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Q: To operate a given flash lamp requires a charge of 38 μC. Part A What capacitance is needed to store…

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Q: A negative charge of q = -8.3 × 10-17C and m = 1.2 × 10-26 kg enters a magnetic field B = 1.3 T with…

A: This problem can be solved using magnetic force  formula

Q: The bireme was an ancient ship used by the Phoenicians and other peoples associated with the…

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Q: By what factor is the diameter of its filament reduced, assuming uniform thinning along its length?…

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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.595 m, d2 = 0.784…

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Q: On Mars, the gravitational field constant is g = 3.7 N/kg. • a. How much would a 2.0 kg mass weigh…

A: Given, acceleration due to gravity on Mars, gm = 3.7 N/kg or 3.7 m/s2Acceleration due to gravity on…

Q: The barium isotope 11 Ba has a half-life of 12 days. A 280 μg sample of 131 Ba is prepared. Y Y Y…

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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.781 m, d2 = 0.604…

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Q: D B ww 8.50 Ω 15.0 V 15.1 Ω ww Alf 11.5 V 6.22 Ω C A

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Q: am stuck on how to solve this problem.  Find the electric field at the location of qa in the figure…

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Q: A convex mirror has the focal length with magnitude equal to 0.375 m. An object is place 0.328 m in…

A: The mirror formula relates the focal length f of a mirror to the object distance u and image…

Q: (Figure 1) Three satellites orbit a planet of radius R, as shown in the figure. Satellites S₁ and S3…

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Q: The three masses shown in (Figure 1) are connected by massless, rigid rods. Assume that m₁ = 180 g…

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Q: A constant net torque is applied to an object. Which one of the following will NOT be constant? A.…

A: Torque is given as , T = Iα      (1)From equation (1) we can say that if torque is constant that…

Q: the final velocity seems to be incorrect - ur supposed to add the intiital velocity and mass not…

A: This problem can be solved using conservation of momentum and kinetic energy in head-on collision.

Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.195 m, d2 = 0.847…

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Q: If the frequency of the light is increased, while the intensity is kept constant, the maximum…

A: This effect can only be explained by using the particle nature of light. It cannot be explained by…

Q: At the instant shown, car A travels with a speed of 27 m/s, which is decreasing at a constant rate…

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Q: Item 16 A child's toy consists of a block that attaches to a table with a suction cup, a spring…

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Q: Consider the circuit shown in the figure below. (Assume R₁ = 10.5 2, R₂ = 3.10 2, and V = 6.30 V.)…

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Q: Four point charges have the same magnitude of 2.9 x 10 12 C and are fixed to the corners of a square…

A: Four point charges have the same magnitude of        q=2.9×10-12 C and are fixed to the corners of a…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT Calculate the direction, magnitude, and sense of the electric…

A: Given:Charge q= -2μC Magnitude of electric force, F= 2×10-2 N Direction  of electric field…

Q: What is the binding energy per nucleon for ?? 13 27 (Aluminum – 27)? Note: A neutral ?? 13 27…

A: The binding energy of a nucleus is the energy required to completely disassemble the nucleus into…

Q: Nathan spends 5x102s pushing his truck 1km east (+x) down a road with a force of 2kN in the +x…

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Q: A convex mirror has the focal length with magnitude equal to 0.375 m. An object is place 0.911 m in…

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