Find the efficiency of a system that can lift 508.66 g using 193.89 g, if it should have an Ideal Mechanical Advantage of 9

Q: Two charges are placed on the x axis. One of the charges (91 = +6.99 μC) is at x₁ = +3.00 cm and the…

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Q: Three particles are fixed on an x axis. Particle 1 of charge q₁ is at x = -a and particle 2 of…

A: The electrostatic force between two charges q1 and q2 are kept a distance r apart are given by…

Q: Consider the system shown in the figure. (Figure 1) Block A has weight 5.2 N and block B has weight…

A: A and B both are moving with constant velocity so both of them have zero acceleration. free body…

Q: A voltmeter connected across the terminals of a tungsten-filament light bulb measures 112 V when an…

A: Given:- A voltmeter connected across the terminals of a tungsten-filament light bulb measures V =…

Q: (a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 160…

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Q: b) A coin is placed next to the convex side of a thin spherical glass shell having a radius of…

A: The given data we have: Radius of curvature of the shell: 18.0 cm Length of the coin: 1.5mm Image of…

Q: An initially uncharged 3.31 × 10-6 F capacitor and a 8430 9 resistor are connected in series to a…

A: Given data: Capacitance of the capacitor: 3.31 x 10-6F Resistance of the resistor: 8430 ohms…

Q: Application of Pascal's Principle: Hydraulics Pascal's principle (also known as Pascal's law) states…

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Q: Peregrine falcons are known for their maneuvering ability. In a tight circular turn, a falcon can…

A: Given Data :let ac denotes the magnitude of centripetal acceleration according to the question ac =…

Q: Two point charges are placed on the x axis as shown in ( Figure 1). The first charge, q₁ = 8.00 nC,…

A: Given:-  The Two-point charge on the x-axis as  The charge q1= 8.0 nC is placed at a distance of d1=…

Q: A certain resistor has a current of 2.4 A and a resistance of 153 2. a. What is the voltage across…

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Q: We are going to make a simple approximation of the number of atoms in the universe. Assume all the…

A: Given that, Density of sun = 1.4 g/cm3 Radius of sun = 7.0×108 m =7.0×1010 cm Mass of the sun =…

Q: Q1 a) If the absorption coefficient of sea water is 2m", and if the eye can perceive light of…

A: Given, µ = 2 m-1 Given factor, f = 10-18 The intensity of the light perceived by the eye is given as…

Q: A traveling wave on a long strong is described by the time-dependent wave function f(x, t) = a…

A: To find a wave that needs to be added to the original wave. Given:The wave function is:…

Q: Kinetic energy can be found using the formula Ek=12mv2Ek=12mv2. The variable EkEk represents…

A: Given, Kinetic energy is expressed in the form, Ek = (1/2)mv2 Concept: Kinetic Energy is energy that…

Q: Four charges are arranged at the corners of a square with a side d = 1.50 m, and four other charges…

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Q: The 4.00 kg block in the figure is attached to a vertical rod by means of two strings. When the…

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Q: A Wheatstone Bridge is used to determine the value of an unknown resistance R4 as shown in the…

A: Given, Resistance R2=22Ω length of the wire corresponding to the resistance R1 is l1=40cm Length of…

Q: The Sun radiates like a perfect black body with an emissivity of exactly 1. (a) Calculate the…

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Q: Four capacitors are connected as shown in the figure below. (Let C = 12.0 μF.) C 3.00 μF 20.0μF AR:…

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Q: A thin disk with a circular hole at its center, called an annulus, has inner radius R₁ and outer…

A: Given that, An annulus, has inner radius R1 and outer radius R2. The disc has a uniform positive…

Q: t=rF sin(0) 1. An astronaut in her space suit has a total mass of 87 kg, including her suit and…

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Q: At the instant shown in (Figure 1), the car at A is traveling at 10 m/s around the curve while…

A: According to the given data vA=10m/s in the direction of 45 deg clockwise with +x-axis vB=25.5m/s…

Q: net gravitational force, in unit-vector form,

A: Given: A set of masses as m1=20 kg, m2=10 kg and m3=10 kg Mass m1 is at origin. Position coordinates…

Q: I'm about 170cm tall. On a wall about 150 centimeters away, I'm going to put on a 120cm-long mirror.…

A: given data 170cm tall. 120cm-long mirror How many centimeters from the floor should I stick it on?

Q: 1) Imagine an infinitely long rod with uniform charge density, λ=12e/m. a. What is the electric…

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Q: A person walks first at a constant speed of 4.90 m/s along a straight line from point to point and…

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Q: A very long uniform line of charge has charge per unit length 4.56 μC/m and lies along the x-axis. A…

A: According to the given data λ1=4.56 μC/m  lies along x-axis λ2=-2.56 μC/m at y1=0.412 m line we need…

Q: Determine the electric flux through surfaces S₁, S4, and S6. Your answers can be expressed in units…

A: According to Gauss's law, Flux through a closed surface is equal to the 1/ ε0 times of total charge…

Q: Two particles lie on the y-axis. A particle of charge 2.3 PC is at y = 0 cm, and a particle of…

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Q: When point charges q1 = +8.7 μC and q2 = +6.8 μC are brought near each other, each experiences a…

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Q: A car starts from rest and travels for 8.5 s with a uniform acceleration of +2.5 m/s2. The driver…

A: Given value--- car starts from rest and travels for 8.5 s with a uniform acceleration of +2.5 m/s2.…

Q: charged between the particles. How far from Particle 1 should the proton be placed so that the net…

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Q: 3. The manufacturing process for an automobile part involves drilling a hole 16.9 mm in diameter…

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Q: Near the surface of Earth, an electric field points radially downward and has a magnitude of…

A: Electric field (E) = 100 NC , in downwards direction mass (m) = 2.5 g m = 0.0025 kg upwards…

Q: Delicious "bubble tea" is made using flavored balls of tapioca, which sink to the bottom of the…

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Q: The gas law for a fixed mass m of an ideal gas at absolute temperature T, pressure P, and volume V…

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Q: If a person of mass 170.25 lbs stands on a weighing machine whose dimensions are 25.0 cm x 25.0 cm,…

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Q: Let ⃗A=6^i−8^j, ⃗B=−8^i+3^j, and ⃗C=26^i+19^j. If a⃗A+b⃗B+⃗C=0, calculate the variables a and b

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Q: Can you explain what Cv and Cp stand for? In addition what happened to the Cp-Cv? Where did gas…

A: Cv represents the specific heat capacity at constant volume. Cp represents the specific heat…

Q: A velocity vector, with magnitude v= 50.8m/s , is directed vertically upwards. The coordinate axes…

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Q: 2. Using Kirchoff's rules, analyze the circuit below. Assume the resistive elements obey Ohm's law.…

A: Given:-   Using Kirchoff’s rules, analyze the circuit below. Assume the resistive elements obey…

Q: Cell membranes contain channels that allow K+ ions to leak out. Consider a channel that has a…

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Q: In (Figure 1), E₂ = 2.0 V. Figure R₁ = 205 &=6V R₂ = 1Ω E₂ R₂ = 40 1 of 1 ▼ Part A Find the current…

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Q: Two point charges are placed on the x-axis: 0.500 µC at x = 0 and -0.200 µC at x = 20.0 cm. At what…

A: Given: Point charges  q1=0.500μC  at x= 0cmq2=-0.200μC  at x= 20 cm=0.2 m         To calculate :…

Q: physics student on planet exidor throws a ball, and it follows the parabolic trajectory shown in the…

A: velocity at 1 second = 2i^ + 2j^ ms

Q: 3. A person weighs 180 pounds. If the earth's radius were to increase by a factor of 3, how much…

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Q: Two charged point-like objects are located on the x-axis. The point-like object with charge q₁= 5.30…

A: a) At the origin, V (0,0) = 14πεoq1x1+q2x2 = 9 x 109 x 5.3 x 10-61.25 x 10-2+-2.38 x 10-61.8 x 10-2…

Q: 13. (a) Show that i (b) Show that i . j = jk = k i = 0. i=j j = k·k = 1.

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Q: A bucket filled with sand has a total mass of 25 kg. Your friend begins steadily lifting the bucket…

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