A force is applied to a wrench as shown in the diagram below. What is the torque on the wrench about the center of the hexagonal nut due to this force.

Q: Find the value of m3 if the system is in equilibrium. 25g 20cm 75g m₁ m2 50cm 85cm m3 100cm

A: Now for the system to be in equilibrium, the sum of clockwise moment must be equal to the sum of…

Q: After entering an elevator, you're accelerated upwards until you reach a speed of 2 m/s. The…

A: The conservation of energy for the given situation is:KEf + PEf = KEi + PEi + WncWhere:KEf is final…

Q: The diagram shows a 4.0 kg object accelerating at 10 m/s2 on a rough, horizontal surface. What is…

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Q: is among the most tightly bound of all nuclides. It makes up more than 90% of natural iron. Note…

A: The binding energy is given by Binding energy= (mass of nucleons-mass of nucleus)*c2Also

Q: A horizontal rod rotates around its center with a rotational speed of 5.60 revolutions per second…

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Q: A spring has a spring constant of 3,450 N/m. How much energy does it take in Joules to compress the…

A: In the question, it is given that

Q: Two long, parallel wires are separated by a distance of 2.5 cm. The force per unit length that each…

A: Two parallel wire are separated by 2.5cmF/l = 40uN/m =40x10-6 N/m

Q: A mass of 50 grams is attached to a spring and exhibits simple harmonic motion. The amplitude of…

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Q: A satellite used in a cellular telephone network has a mass of 2060 kg and is in a circular orbit at…

A: Given,mass of the satellite m = 2060 kgheight of the satellite from surface of the earth mass of the…

Q: A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the…

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Q: .Electromagnetic Wave 7 É (₁t) B (X,t) D onsider an electromagnetic wave with these fields: Ē(x, t)…

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Q: Figure 1) shows a geosynchronous satellite, which is a satellite that goes around the Earth once…

A: Time period, T=24 hThe universal gravitational constant, G=6.67×10-11 N•m2/kg2The mass of earth,…

Q: Atmospheric pressure is about 1.00 × 105 Pa on average. What is the downward force of the air on a…

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Q: The wavelength of light from a lead-selenide (solid-state) laser is 30 μm, and the power output is…

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Q: 1 Prove that the equation of motion in a field of central forces F=F(r)e, takes the form 2 a) d²r…

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Q: (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. Figure x (cm)…

A: The simple harmonic motion (SHM) is a type of periodic motion in which the acceleration is directly…

Q: Using conservation of energy, find the speed at perigee and the speed at apogee. It is necessary to…

A: Using the conservation of energy, we haveBut, Substituting this in the above equation, we…

Q: This question has multiple versions. Read carefully! A student is investigating how a planet's…

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Q: A circular wire coil with 30 turns and radius 1.07 cm is placed in a uniform magnetic field of…

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Q: Consider the circuit depicted in the diagram. a.Write the equation that results from applying the…

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Q: The spacecraft is nearly ready for takeoff! The last task is to attach the start capacitor to the…

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Q: Determine the magnitude of the gravitational acceleration caused by the Earth at a height of 1.5 Re…

A: Earth's radius (RE) = 6,371,000 metersHeight above Earth's surface (h) = 1.5RE = 9,556,500…

Q: Suppose you have a solid sphere and a hula hoop of the same radius and same total mass. Which should…

A: So we have given a solid sphere and a hula hoop of the same radius and same total mass.We have to…

Q: What fraction is this of the satellite's weight at the surface of the earth? Take the free-fall…

A: The mass of the satellite (ms) = 2060kgThe gravitational constant is (G)= 6.67×10−11 N⋅m2/kg2 The…

Q: The block in the figure weighs 100 lb, the coefficient of static friction is 0.5, and the angle…

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Q: At 1,980Hz, the reactance of a 17.6mH inductor is 65.9% of the reactance of a particular capacitor.…

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Q: An object is placed in front of a spherical mirror forming an inverted image that is 25% larger than…

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Q: A charge q1=7x10-6 is located at the origin, and a second charge q2=-5x10-6 is locatedon the x-axis,…

A: The charges are q1 = 7*10-6 C and q2 = - 5*10-6 C The charge q1 is at origin (0,0) and the charge q2…

Q: Consider a spacecraft in an elliptical orbit around the earth. At the low point, or perigee, of its…

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Q: Let Po be the reference pressure at the top of a liquid with density p= 1.0250 kg m3 on Earth. What…

A: Density of liquid = ρ = 1.0250 kg.m-3Depth = h = 5 m

Q: An asteroid of mass m = 500 kg is moving through space at velocity Vmi = 3i+2j-9k(ms^-1). It…

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Q: 5. Find the missing currents, X, and Y. Indicate whether the currents flow in or out of the junctio…

A: Kirchhoff's Current Law states that the total current entering a junction in an electrical circuit…

Q: 6. A ball on a string has a moment of inertia of 14 kg. m2. It experiences a torque of 21 m N.…

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Q: 18. When two small charged spheres are separated by 2.0 m, the electrical force of attraction…

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Q: Monochromatic light is at normal incidence on a plane transmission grating. The first-order maximum…

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Q: A 65 kg person is standing on a 25 kg wood board as shown. How far can they go past the left support…

A: Mass of board = 25kgMass of person = 65kgLength of board = 5.5m

Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 6.43 x 10^6 m/s in a direction…

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Q: Consider a 12.0 V motorcycle battery with an internal resistance of 0.53 Ω. (a) Find the terminal…

A: The objective of this question is to find the terminal voltage of the battery when it is being…

Q: 2. A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the…

A: North:Distance Xn= 1200m Speed Vn= 20 m/sEast:Distance Xe= 1600mSpeed Ve= 25m/s

Q: A 79.9-kg diver is standing at the end of a diving board while it is vibrating up and down in simple…

A: k = 3010 N/mm = 79.9 kgangular frequency is given asw = sqrt(k/m) = sqrt (3010/79.9) = 6.1378 rad/sd…

Q: The average time for oxygen molecules to diffuse 0.5 mm is 20 s. How long would it take for oxygen…

A: We have given a thickness of 0.5 mm or Time taken is 20 secHow long would it take for oxygen…

Q: Two slits are illuminated by a monochromatic plane wave of wavelength k. The slits have a width…

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Q: The accepted value of the density of aluminum is  2.70 g/cm3 while our computed value is 2.8  g/cm3…

A: Accepted value = 2.70 g/cm³Computed value is 2.8 g/cm3Percent uncertainty = ?

Q: A 12.0 kg bowling ball (solid sphere) is rolling along a track at 2.7m/s. It then rolls up a ramp…

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Q: 5. Two kids are playing on a teeter totter. The teeter totter is 6.00 m long, assume the pivot point…

A: The objective of the question is to calculate the torque exerted by each kid on the teeter totter…

Q: A painter stands on a uniform horizontal beam of length L = 6.0 m that is held in equilibrium by…

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Q: r -e Physical constants Bohr Model mv² r mvr = n (A) What is the radius of the orbit with n = 4? (B)…

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Q: The figure below shows a horizontal pipe with a varying cross section. A liquid with a density of…

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Q: 6. The front 1.20 m of a 1400-kg car is designed as a "crumple zone" that collapses to absorb the…

A: The mass of the car is The front length of the car is The initial speed of the car is The distance…

Q: acmillan Learning Light that has a 195-nm wavelength strikes a metal surface, and photoelectrons are…

A: Wavelength of light is Velocity of photoelectrons is Note:Speed of light is Planck's constant is…