Equal masses of ice at 0°C and water at 100°C are mixed in an insulated container. Estimate the final temperature of the mixture. 0°C between 51 and 99°C 50°C between 1 and 49ºC 100°C

Q: A satellite orbits eastward around the Earth once every 25 hours. As viewed from the surface of the…

A: The satellite move slowly to the west across the sky.

Q: 8%) Problem 2: When you drive to work on a winding road, the odometer of your car changes from 27120…

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Q: Please show your complete solution. Thank you very much! Convert 500mm Hg abs. to MPaa and to psia.

A: As we know that, 1 mm Hg = 0.00131579 MPa So,500 mm Hg abs. = 500 * 0.00131579 MPa…

Q: Determine total moment MA of the forces F₁ and F2 about the point A. F₂=3 k 3 ft AST F₁=3 k 30⁰ 5 ft…

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Q: Let rho be the density of a liquid and g be the acceleration due to gravity. A vertically oriented…

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Q: Two capacitors with capacitances of 2.0 and 3.6 uF, respectively, are connected in series. The…

A: Capacitance, C1 = 2 μFCapacitance, C2 = 3.6 μFSystem is connected to 40 V battery. Charge on 2 μF is…

Q: Using the respective forces and angles in the table below, what is the magnitude (in Newtons) of a…

A: Magnitude of forces are given as  and Angle made by force with +x-axis is Angle made by force  with…

Q: Light with a wavelength of 540nm is incident on a diffraction grating that has 8500 lines/cm.…

A: 1. As per the given question ;Light of the wavelength, Diffraction grating ,N = 8500lines/cm Now we…

Q: 4. Find the distance between two slits that produces the first minimum for 410- nm violet light at…

A: d=(m+1/2)λ÷sinθWhere  d = distance between splitθ = angle λ = wavelengthm = order of minimum

Q: From a hose obstructed by a finger, two streams of water flow with the same velocity u at the angles…

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Q: Three point charges are aligned along the x axis as shown in the figure below. y (a) E = -0.500 m-…

A: Three points charges are aligned along the x axis.

Q: The liquid base of an ice cream has an initial temperature of 86°C before it is placed in a freezer…

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Q: Suppose you place a 235 g cylinder of unknown material with an initial temperature of 280 K into 400…

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Q: On dry concrete, a car can decelerate at a rate of -7.00 m/s², whereas on wet concrete it can…

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Q: dancer moves mension back and forth across the stage. X(t) = [(0.02 m/s³)t³ - (0.37 m/s2)² + (1.82…

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Q: ) Find the distance between adjacent bright spots from a double slit diffraction pattern if the…

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Q: Pluto is roughly 40 times farther from the sun than the earth is. Ignoring atmospheric ef- fects,…

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Q: A projectile is launched upward with a velocity of 224 feet per second from the top of a 60-foot…

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Q: A car traveling 100 km/h leaves the highway to enter a service area. Determ the minimum deceleration…

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Q: how far dose car going 25m/s travel in 5 s ? how fa?r would a jet going 250m/s travel in 5 s? draw…

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Q: What is the separation between two slits for which 610-nm orange light has its first maximum at an…

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Q: A plane is flying to a city 726 km directly north of its initial location. The plane maintains a…

A: a)Calculate the velocity of the plane relative to ground.Calculate the time taken by the plane to…

Q: In the first law of thermodynamics, W is the work done on the system, that is, W is positive if work…

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Q: What force on the average will be exerted on the (50 m * 50 m) flat, highly reflecting side of a…

A: GivenThe area of flat reflective is .A= 50m × 50 m = 2500 m² The intensity of light from the sun…

Q: A parallel-plate capacitor with plate area A and plate separation d has a capacitance of 4 µF with…

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Q: What is true about real and virtual images? A real image requires a lens, while a virtual image does…

A: Real images are formed when the rays converge to one point.Virtual images are formed when rays…

Q: A parallel-plate capacitor is disconnected from a battery, and the plates are pulled a small…

A: A parallel-plate capacitor is disconnected from a battery, and the plates are pulled a small…

Q: On the diagram shown, I have placed an electron at the origin. The grid spacing is 1 Angstrom per…

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Q: 1. Two circular objects attached to a central axis using strings are spinning around it. Object A is…

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Q: A 2.0 kg box moves back and forth on a horizontal frictionless surface between two different…

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Q: At t₁ = 2.00 s, the acceleration of a particle moving at constant speed in counterclockwise circular…

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Q: In.10) Visible light of wavelength 550 nm falls on a single slit and produces its second diffraction…

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Q: EXERCISE 16.4 Suppose a charge of -2.00 μC is at the origin and a charge of 3.00 μC is at the point…

A: Charges are given as  and The charge  is placed at origin.The charge  is placed at point…

Q: Consider a typical 4-cylinder car engine. During one cycle of operation, the volume of one cylinder…

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Q: A 1640-kg car is traveling with a speed of 17.6 m/s. What is the magnitude of the horizontal net…

A: Given data:  Mass (m) = 1640 kgInitial velocity (v0) = 17.6 m/sFinal velocity (v) = 0 m/sDistance…

Q: Two protons (p1 and p2) and an electron (e) are positioned on a straight line as shown. e p1 p2 The…

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Q: 13-82. The cyclist is coasting freely down the hill with a speed of 15 m/s at y = 0.2 m. Determine…

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Q: ou have a speed of 65.5 miles/hr. If you need to drive 525.0 miles, how long will it take you

A: Speed, v = 65.5 miles/hrDistance, d = 525.0 milesTime, t = ?

Q: The figure is a section of a conducting rod of radius R₁ = 1.20 mm and length L = 13.50 m inside a…

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Q: = 5. The capacitors of C₁ = 2 µF and C₂ 3 μF are each fully charged with potential difference of 30…

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Q: In the figure the four particles form a square of edge length a = 3.80 cm and have charges q1 = 6.37…

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Q: Samantha is 1.43 m tall on her eleventh birthday and 1.65 m tall on her twelfth birthday.…

A: New height = 1.65 m (on twelfth birthday)The original height= 1.43 m (on her eleventh birthday)

Q: Pole AB is fixed to a wall at Point B. The pole is subjected to a force F at Point A. If the…

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Q: Suppose a current is given by the equation I=1.10sin250t, where I is in amperes and t in seconds.…

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Q: Light emitted by a particular source is incident on a diffraction grating with 9000 lines/cm and…

A: The condition that creates a bright fringe in the interference pattern of grating is…

Q: A sound source emits 26.0 W of acoustical power spread equally in all directions. What is the sound…

A: Power emitted by source = P = 26 wDistance of point from source = r = 31.5 m

Q: To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required…

A: Given:-The acceleration of the plane is a = 5.0 m/s2 . The length of the runway is d = 1800 m.The…

Q: The circuit contains a three section resistive ladder network (a) assumei, = 1A and work one step at…

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Q: A charged nonconducting rod, with a length of 1.36 m and a cross-sectional area of 2.96 cm², lies…

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Q: Question 3 Which motion of the Earth causes the Solar Day to be different than the Sidereal Day? O…

A: which motion of the earth causes the solar day to be different than the sidereal…

Calorimetry

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