A tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet. The coefficients of static and kinetic friction are 0.6 and 0.4, respectively. The worker pushes with a force of 600 N. The frictional force exerted by the surface is aproximatly

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A: It is given that,The charge is .The side of the square is The Coulomb constant is .

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Q: A 13-cm-diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60°C. A piston…

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Q: sides are 35.0cm and the shorter sides are 14.0cm. The coil is held between the poles of a large…

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Q: In a sample of 300 hydrogen atoms in the n = 5 state, all the atoms return to the n = 2 state. i)…

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Q: Using the shell model sketch the energy level diagram of 58V. Determine all the possible…

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Q: Compute the distance to the following stars using the luminosity-distan relationship: m-M=5 log (d)…

A: Apparant Magnitude (m) = 9.95Absolute Magnitude (M) = 0.75

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A: GivenThe geometry of spacetime in the Universe on large scales is determined by the mean energy…

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Q: A wire with the current Io = 4 A flowing out of the page is placed next to a ring carrying current I…

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Q: A 13-cm-diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60° C. A piston…

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Q: For (i) the infinite square well, (ii) the finite square well and (iii) the quantum harmonic…

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Q: The following resistors are connected in a DC circuit: • R₁ = 214 2 . . . R₂ = 182 R3 = 335 2 a. b.…

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Q: A metallic sphere with a radius of 0.11 m has been charged to +39 V. A particle with mass 2.5 x 10-6…

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Q: Explain-based solely on thermodynamic considerations why the entropy density of a photon cavity is…

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Q: The volume charge density can be determined by finding the max. rate and direction of spatial change…

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Q: Consider the beam and weights shown. What approximate weight is needed at the arrow to balance the…

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Q: 8. A machinist uses a wrench to loosen a nut. The wrench is 25 cm long and he exerts a force of 18 N…

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Q: Use the Luminosity Distance Formula. Find the distance to a star (L=2.2x1026 watts) whose apparent…

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Q: (a) An electron moves through a uniform electric field E = (2.801 +6.00ĵ) V/m and a uniform magnetic…

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Q: 63. A set of Helmholtz coils (see Problem 62, Fig. 28-61 ) have a radius R = 10.0 cm and are…

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Q: The figure shows a 50 kg lead cylindrical piston which floats on 0.68 mol of compressed air at 30°C.…

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