Can you help me answer this and explain the answer. Thank you.

Q: 1) An electron moves in a uniform magnetic field B with a velocity = vo j. Find the magnetic force…

A: When a charged particle enters a magnetic field, it experiences a magnetic force given by the…

Q: What is the resistance (in n) of a 26.0 m long piece of 27 gauge copper wire having a 0.361 mm…

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Q: 4. The mass of one mole of iron (6.0 x 10" atoms) is 0.056 kg and iron's density is 7.9 × 10' kg/m'.…

A: Volume of space occupied by the one atom is give as = mass of the one atomdensity of the metal

Q: 4-25. A cylindrical region with square cross section has the following potential distributions on…

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Q: One of the guitar wire mass is 0.5 g and length 30.0 cm is stretched with a tension of 20.0 N. A…

A: Given: The mass of the guitar wire is m=0.5 g. The length of the stretched wire is l=30 cm. The…

Q: I Review | Constants What was the current in the coil? Honeybees have a magnetic field sense that is…

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Q: d answer quickly

A: The Expression for the specific heat of the metal is,mmcm(T2-Tf) =…

Q: a) Why does any person lean towards right while carrying a bag in her left hand?

A: When all the forces acting on the body are balanced, the body acquires the state of equilibrium.…

Q: Coefficients Linear in Two Variables Obtain the particular solution when x=3 and y=7: - (x + y −…

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Q: What evidence supports the idea that electromagnetic radiation behaves like a wave? What is light…

A: Light is made of particles called photons, bundles of the electromagnetic field that carry a…

Q: Air at 110 kPa and 136°C enters an adiabatic diffuser steadily at a rate of 7200 kg/h and leaves at…

A: (a) Given: The initial pressure of air is 110 kPa. The initial temperature is 136∘C. The mass flow…

Q: 1. Find the unknown quantities for the network below using the information provided. I-3A R1 (2A R2…

A: So the value of I2 is  We know the kirchoof's junction law I3=I1+I23=2+I2I2=3-2I2=1 A

Q: 6. Based solely on the resistor values, determine all the currents for the configuration below. Use…

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Q: 1. Pendulums What is a pendulum? Pendulum is a weight suspenoed b. How do you change the period of a…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: loop. The polid black line i the roller coter ack different positions on the track. The roller…

A: Potential energy of an object is by virtue of its height, while kinetic energy of an object is by…

Q: Q/4 Two protons move parallel to the x-axis in opposite directions at the same speed (small compared…

A: Ans:- Image-1

Q: What is the definition for "wave" in relation to the electromagnetic spectrum? O a hand motion; an…

A: To explain : The definition for "wave" in relation to the electromagnetic spectrum

Q: Archimedes: What forces are acting on an object when it is placed in a fluid? a) Its weight due to…

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Q: By direct integration, determine the moments of inertia of the triangular area about the x-and…

A: Solution:-Given that

Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…

A: The above problem can be solved by using the concept of speed and distance. Since the distance…

Q: A 0.425-kg object undergoing SHM has ax = 3.30 m/s2 when x = 0.245 m. What is the time for one…

A: Given: The given details are, A 0.425 kg object undergoing SHM has ax=3.30 m/s2 when x=0.245 m. To…

Q: at P(l,2,3) 2) V= 5P cosd at PCP-3 rD =}.2:2) 3) V= 2 cosd

A: The charge density is given by potential function by the formula , ∇2V=-ρε0                 (1)

Q: 4. In the circuit shown on the right, the rate at which Ri dissipating electrical energy is 20.0W.…

A: Power dissipated in resistance R1= 20 watt

Q: 9. A-4.2 µC charge exerts an attractive force of 1.8 mN on a second charge which is a distance of…

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Q: Part A At the equator, the earth's field is essentially horizontal; near the north pole, it is…

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Q: In the circuit shown in (Figure 1), the capacitors are all initially uncharged and the battery has…

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Q: 8. In this circuit, the current through the 5-2 resistor is approximately 100 V 10Ω 10Ω A) 4 A B) 20…

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Q: 16.1 The following equation describes the variations o temperature of a tropical lake: T(t) = 12.8 +…

A: Given : variation of temperature in the tropical lake

Q: 11. Two boxes connected to each other and each with a mass of 24.5 kg is being pulled with a…

A: 11) Given : mass, m = 24.5 kg                  Velocity, v = 11.5 m/s  Formula:             P = m v…

Q: Note: h, and theta are shown in the table below. S = 1200mm, R = 81mm, r = 20mm, w1 = w3 = 10mm, w2…

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Q: A glass rod is 50 cm long and 0.020 m in diameter. The coefficient of volume expansion of the rod is…

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Q: other side of the refracting surface. Find (a) the image distance i, and determine whether the image…

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Q: A very long solenoid with a circular cross section and radius r1= 2.50 centimeters with ns = 140…

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Q: PRACTICE: Throughout a particular region of space, the electric potential can be expressed as V =…

A: The electric potential V = 2xz+2y-7z We need to find the electric potential at point P = (7,-8,1)

Q: 1) Take the derivative of this function to find the force function associated with it. 2)…

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Q: 8.) A 500 g copper rod is at a temperature of 7 °C. It is heated using 2.5 x 10 J of energy. What is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 1. Given the flux density D = cos(20) ag C/m², use two different methods to find the total charge…

A: The flux density is given as, D=16rcos2θaθ C/m2. The region is given as, 1<r<2 m, 1<θ<2…

Q: 4. For the configuration below: a. Find the total resistance and the current through each branch. b.…

A: Solution:   Given data,   R1=1 KΩR2=4.7 KΩR3=10 KΩE=120 V

Q: 8. Determine the unknown currents. 8A 1.2 N 20 N I1 = I2 = I3 =

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Q: Can you please answer def as a followup if thats allowed?

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Q: A soccer ball is kicked in such a manner that the x and y components of its position at any time are…

A: a) Calculate the x-component of the velocity. vx=dxdtvx=ddt(19.1 m/s)tvx=19.1 m/s Calculate the…

Q: The wave shown is moving to the right with a wave speed of 54.3 m/s. What is the frequency of the…

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Q: Only the first 3 parts were answered. Still need help with the last 3

A: Here, we have to Use Flemings Left Hand Rule : the forefinger representing the direction of the…

Q: Derive the Kirchoff's equations for the following circuit. Simplify for the answer ( only 1 term for…

A: Hope this helps. As per policy I am giving solutions for two parts. Thank you

Q: At one instant a bicyclist is 45.0 m due east of a park's flagpole, going due south with a speed of…

A: Given: Initial velocity V0→=-12.0 ms-1 j^, Final velocity V→=12 j ^ms-1, Initial displacement…

Q: 4. Show that the following reactions are forbidden by the conservation of charge and/or baryon…

A: 4. Given Show that the  Λ0 →p+e- + ve + n reactions are forbidden by the conservation of charge…

Q: When illuminated with three parallel rays of light from a light box, which of the items will have a…

A: given parallel beam of light incident on the lenses since f1 positive for a converging lens  and…

Q: 7 Which statement best describes the kinetic energy of the system during an inelastic collision? A.…

A: 7. For an inelastic collision, total KE before collision is greater than the total KE after…

Q: A stockroom worker pushes a box with mass 11.9 kg on a horizontal surface with a constant speed of…

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