1- A 4.0-kg block slides down a 35° incline at a constant speed when a 16-N force is applied acting up and parallel to the incline. What is the coefficient of kinetic friction between the block and the surface of the incline? Answer = 0.2

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Q: Problem 1.17 A particle is represented (at time=0) by the wave function A(a²-x²). if-a ≤x≤+a. 0,…

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Q: In the figure a nonconducting spherical shell of inner radius a- 2.23 cm and outer radius b-2.52 cm…

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Q: 29: A particle is in a state 14)= 2i|u₁) - 14₂) + 41/1₂) and an operator Â=10₁) (U₁1 - 21/0₁) (U₂) +…

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Q: Find the equivalent resis- tance between points A and B shown in FIGURE 21-42.

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Q: In the figure what is the net electric potential at point P due to the four particles if V = 0 at…

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Q: If an ideal gas is compressed isothermally O Heat flows out of it No heat flows O Its pressure…

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Q: 3-1. A free particle is moving in an inertial frame (x, y, z) in the xy -plane on a trajectory = d,…

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Q: Escaping from a tomb raid gone wrong, Lara Croft (m= 61.0 kg) swings across an alligator-infested…

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Q: The magnet moves as shown. The field of the magnet through the coil is: N S U Di to the right and A…

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Q: The magnetic flux through the loop shown in the accompanying figure varies with time according to Pm…

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Q: Which is NOT a term that defines an individuals obesity? O 30 lbs overweight O 30% or more body fat…

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Q: How much work is required to set up the four-charge configuration of the figure if q = 4.40 pC, a =…

A: hwre we will find the work done on this configuration of charges

Q: 5) In the Figure, a 2.00 m long vertical pole extends from the bottom of a swimming pool to a point…

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Q: For a proton moving in the direction of the electric field its potential energy decreases and its…

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Q: Q1 V(x) a: The figure to the right shows a potential well where V(X)=0 for 0<x<a and V(X)=V₁…

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Q: A particle is projected vertically upward in a constant gravitational field with an initial speed…

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Q: A uniform thin rod of length L oscillates as a pendulum about a pivot point that is a distance a…

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Q: A 0.2kg block hangs from a ceiling attached to a spring of spring constant 2000 N/m. The block is…

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Q: In the figure, a 4.3 kg block slides along a track from one level to a higher level after passing…

A: I have used concept of work energy theorem

Q: a. How long does it take for the bucket to fill up and dump water over the playground? b. A…

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Q: The figure shows a closed Gaussian surface in the shape of a cube of edge length 2.90 m. It lies in…

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Q: Exercise 2.4.6: Suppose you wish to measure the friction a mass of 0.1 kg experiences as it slides…

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Q: 5. A certain metal has a Fermi energy of 3 eV. Find the number of electrons per unit volume with…

A: We know that the number of filled states in metal:

Q: 0.500 kg sphere moving with a velocity given by (2.001 - 2.90j +1.00k) m/s strikes another sphere of…

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Q: a. Prove the triple product identity Ax(BxC)= B(AC)-C(A.B).

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Q: 8. The vector V, in the diagram is equal to: A) V₁ V₂ B) V₁ + V C)V₂ -V D) V, cos cos 8 34 34 to

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Q: We can model a pine tree in the forest as having a compact canopy at the top of a relatively bare…

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Q: What is ∆S for a mole of perfect gas that is first compressed to half the original volume and then…

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Q: Unlike electric potential, the electric potential energy is a vector quantity. True False

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Q: The figure shows a thin plastic rod of length L = 11.2 cm and uniform positive charge Q = 51.3 fC…

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Q: A 5.0 m diameter solid aluminum sphere is launched into space from the surface of the earth. By how…

A: Diameter of the sphere=5 mradius=5/2 m

Q: One kilogram of water at 0°C is brought into contact with a heat bath at 90 °C. What is the change…

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Q: Shoes made for the sports of bouldering and rock climbing are designed to provide a great deal of…

A: Coefficient of static friction Coefficient of kinetic friction Maximum angle

Q: A group of hikers hears an echo 4.00 s after shouting. How far away is the mountain that reflected…

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Q: Suppose that a qubit has a state of the form |ϕ⟩ = α |0⟩ + β |1⟩. If the probability of measuring…

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