Use this figure for the next three questions. 12 ft 8 ft 6 ft TBC = 800 N 4 ft x B

Q: For an isothermal reversible expansion of two moles of an ideal gas, what is the entropy change of…

A: Number of moles: n=2 We need to calculate the change in the entropy of the a) gas and b) the…

Q: 1. Two moles of helium gas are placed in a cylindrical container with a piston. The gas is at room…

A: Given Data:Room temperature Pressure Gas constant To Determine:(a). The work the external agent does…

Q: Read the volume of the liquid in the Erlenmeyer flask. Estimate the volume to the nearest 5 mL…

A: The large line is 50 ml increment and each small line is 25 ml increment.

Q: A rod with length = 0.275[m] and mass my = 1.33[kg] is attached to the wall by a hinge on one end…

A:

Q: A ball is dropped from the roof of a building.  If it takes the ball 2.6 s to reach the ground, how…

A:

Q: 1. Consider the four point charges arranged on the corners of a square as shown. Let the direction…

A:

Q: 1.00×10^(−3) moles of ideal monotonic gas expands from a volume of 2.00 cm^3 to 4.00 cm^3 at a…

A:

Q: Sphere A of mass 0.50 kg hangs from a thread as seen in the diagram below. Sphere A has a charge of…

A:

Q: m the circuit shown in the figure, VA = VB = 22.0 V and R₁ R₂ = R₁ = R₁ = R₁ = 100.0 92. Current Is…

A:

Q: A 5.58 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the…

A: Solution:Given:m = mass of falling object = 5.58 kgg = gravitational acceleration = 9.81 m/s2There…

Q: Gulf Stream off the east coast of the United States can flow at a rapid 3.2 m/s to the north. A ship…

A:

Q: A0.20-kg rocket in a fireworks display is launched from rest and follows an erratic flight path to…

A: A 0.20-kg rocket in a fireworks display is launched from rest and follows an erratic flight path to…

Q: 1) Consider a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated. There are two…

A: In this scenario, we have a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated,…

Q: Determine the applied force required to accelerate a 3.87-kg object rightward with a constant…

A: Given data The mass is m= 3.877 kg The acceleration is a= 1.52 m/s2 The friction is f=21.3 N The…

Q: How close would the masses 0.510 kg and 0.102 kg have to be in order for the gravitational force…

A:

Q: give and explain at least 3 evidence that light is a wave. Make sure that you include diffraction,…

A:

Q: Ukg shown below, are pulley of radius gligible mass passing over and a moment of inertia I. The…

A:

Q: 9.82 In Fig. P9.82, the cylinder Figure P9.82 and pulley turn without friction about stationary…

A:

Q: Two horizontal plates of opposite charge form a constant electric field = 1000 N/C directed…

A:

Q: speakers nt of one speaker as shown. The sound she hears will be most intense if the wavelength is:…

A: Phase difference ∆∅=2πλ×∆x(∆x=5-4)∆∅=2πλ×1For  most intensity ∆∅=nλSo, nλ=2πλPutting n=1 We get…

Q: The position of a particle in the xy-plane at time t is r(t) = (e¹) + (4²¹) j. Find an equation in x…

A:

Q: A particle is initially moving along the positive x-axis at a speed of 8.10 m/s. After 2.15 s, the…

A: Initial speed of the particle, ux=8.10 m/s (along the positive x-axis) Final speed of the particle,…

Q: incorect

A:

Q: he mass of a sports car is 1400 kg. The shape of the car is such that the aerodynamic drag…

A: Mass, m = 1400 kgDrag, D = 0.260Area, A = 2.30 m²Velocity, v = 115 km/h = 31.9444 m/s Density, ρ =…

Q: In each of the following cases, an identical small, positive charge is placed at the black dot. In…

A: See below

Q: 3 point charges at the corners of a triangle, as shown below, where q1 = 3.00 x 10^-9 C, q2 = -4.00…

A: The charge of The charge of The charge of The magnitude of each side of the triangle,

Q: 7) Two manned satellites approaching one another, at a relative speed of 0.550 m/s, intending to…

A:

Q: John kicks the ball and launches it into the air with an angle of 32° to horizontal. If it's initial…

A: Initial velocity, v= 12 m/s Angle of projection,  θ=32°

Q: Consider a mass spectrometer used to separate the two isotopes of uranium, 238U³+ (3.952 x 10-²5 kg)…

A: Mass of first isotope (m1) = 3.952×10-25 kg Mass of second isotope (m2) = 3.903×10-25 kg Magnetic…

Q: Two spheres, each of radius R, have volume charge densities 5.4 C/m³ and -5.4 C/m³ respectively. The…

A:

Q: Consider a cannonball shot from a height h above ground, with velocity v making an angle a € (0,…

A:

Q: The x=2 and y=-3 planes have surface charge densities of o₁ = 10 nC/m² and 0₂ = 15 nC/m²…

A: σ1 = 10 nC/m2 at x=2 plane  = ρs1σ2 = 15 nC/m2 at y=-3 plane =ρs2λ = 10π nC/m=ρL at x=0 and z=2

Q: A bicyclist travelled for T = 1.7 hours at a constant speed of R = 13 kilometers (km) per hour. Use…

A: Time=1.7 hSpeed R=13 km/h

Q: A solar cell has a light-gathering area of 10 cm² and produces 0.2 A at 0.8 V (DC) when illuminated…

A:

Q: Squid use jet propulsion for rapid escapes. A squid pulls water into its body and then rapidly…

A: See below

Q: A 145-Newton horizontal force is exerted upon a 4-kg box to move it across a level surface at a…

A:

Q: A heavy rock is shot upward from the edge of a vertical cliff. It leaves the edge of the cliff with…

A: Horizontal component of velocity is: ux = ucosθux = 15cos(900 -250) ux= 6.34 m/s Now, the vertical…

Q: A 2.51 kg ball of clay is traveling straight north with a speed of 24.0 m/s, collides with a 3.55 kg…

A:

Q: A 0.203 kg baseball is pitched to a batter with an initial speed of 18.4 m/s, if the bat delivers a…

A:

Q: (a) Find the useful power output (in W) of an elevator motor that lifts a 2600 kg load a height of…

A: See below

Q: Consider a RC circuit with C= 2.2µF, the total resistance R8.902, and the battery emf is e34V. Find…

A: The capacitance of the capacitor is C=2.2 μF The total resistance of the resistor is R=8.9 Ω The…

Q: Two steel conductors are bent into rectangular prisms with square bases of lengths a and/, where…

A: Let the resistivity of the steel be ρ .   We have resistance of resistor with length L and…

Q: Describe possible sources of random and systematic errors in the following measurement. Speeds…

A: In the measurement of speeds of cars recorded by a police officer using a radar gun, both random and…

Q: A piece of resistance wire 15.6m long and of a cross section area 12mm² passes a current of 7.9A…

A:

Q: Calculate z=X / tanθ using θ=(52.20 ± 0.70) degrees and X =(51.60 ± 1.05) z = __ ± __

A:

Q: Three charges of 3.4, 3.1 and -6.5 nC respectively are surrounded by a Gaussian surface in the shape…

A:

Q: Giant electric eels can deliver a voltage shock of 5.00 x 10² V and up to 1.00 A of current for a…

A:

Q: The flux of the electric field (24 N/C)I + (30 N/C))j + (16 N/C)k through a 2.0 m^2 portion of the…

A: electric field , E = (24 N/C) i^ + (30 N/C) j^+ (16 N/C) k^Area ,A = 2 m2

Q: Fill in the blanks where necessary. Then calculate the power consumed by the circuit. (HINT: All…

A:

Q: A 2.1 kg mass at rest on a perfectly smooth (frictionless) table is attached to a fixed wall by a…

A: Δx=12.3cm m=2.1kg F=1,792N   Let, the maximum speed=v   let, spring constant=k   By Hook's law,…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.