Discuss the discovery of positron. How is a positron different from an electron?

Q: 5. Gravitational Potential Energy at the beginning of your ride 6. Kinetic Energy at the end of your…

A: Solution: 5. The gravitational potential energy is given the following equation, U=mghHere, m-mass…

Q: VII. Find the magnitude D + E and D- E where vector D = 31 - 4j - 2k and vector E 41-j- 2k. %3D

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Q: A proton and an electron are initially at rest at a distance of 9x10-10 m. What will be their…

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Q: . Using conservation of energy and momentum, show that the positron and electron cannot annihilate…

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Q: tions 1. Do results in case 1, 2 and 3, support the law of conservation of linear momentum within…

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Q: 9) In the figure below, a long straight wire carries current I out of the page toward you. Indicate,…

A: Let us consider a straight long current-carrying wire carrying current i in the positive Y…

Q: Insert a diode into this circuit schematic in the correct direction to make it forward-biased by the…

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Q: 3. Compare the accelerations that result when a 12-N net force is applied to a 3-kg object and then…

A: Force, F = 12N  m1= 3 kg  m2 = 6 kg

Q: Q2: A particle is described by the wavefunction (2πχ L for 4 otherwise L Sa CoS -- Y (x) = 4 a)…

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Q: . A massless spring of equilibrium length b and spring constant k connects two particles of masses…

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Q: ii) Discuss what will the force be if the following situation is changed so that the wires are…

A: Current in 1st wire is I1 = 8 A Current in second wire is I2 = 4 A Distance between the wires is R =…

Q: References Mailings Review View Help Acrobat Layout A A Aa A E ENT ADA V 3. Paragraph Y V Normal 4.…

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Q: 2. Two identical particles, each with a mass of 2.0 ug and a charge of 25 nC, are released…

A: Write the given values using suitable variables. Here m1 signifies 1st particle mass. m2 signifies…

Q: 3. Two forces act concurrently on an object. Their resultant force has the largest magnitude when…

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Q: Question #16 please

A: The temperature changes,

Q: 2) In free space, where A represents the magnetic potential vector and B represents the magnetic…

A: To prove Laplacian A = - curl B Where A is vector potential and B is magnetic field

Q: 1. A proton moving at 3.0 x 104 m/s is projected at an angle of 30° above a horizontal plane. If an…

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Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…

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Q: 2. Spheres A and B have the same initial positive charge q. The magnitude of the repulsive electric…

A: (2) Given data Force between two sphere is 14.4 N Seperation between them is 0.03 m The force…

Q: VII the force vector F, has a magnitude of 30.0 N pointing in the - z-direction and force vector F2…

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Q: Question 2. Please explain

A: The weight of the clamps can be omitted for torque calculations  if they are at equal distance from…

Q: question number 3

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Q: At the very center (nucleus) of our galaxy lies an object called Sagittarius A*. A star called S2…

A: Requried :: What object is Saggitarius A*.

Q: 11. Three charges are arranged in a straight line. The first charge has a charge of -6.0 µC, the…

A: Problem 12, Answer: To calculate electric field at point 1 first a positive 1C charge is considered…

Q: Does a gas become more orderly when it liquefies? Does its entropy change? If so, does the entropy…

A: We know that, The change in entropy is:- ∆S=QT Where Q is the heat and  T is the temperature. In a…

Q: 2. Tom is doing a bucket lab with a mass of 5 kg of water. If he swings it 8 times around in 8…

A: mass of bucket (m) of water = 5 kg Number of swings = 8 , time taken = 8 seconds Thus, time taken…

Q: A quark composition of the A-particle is (uds). What is the charge?

A: Using the Quark model, Compostion Charge u d s 23-13-13=0

Q: Q7: In the potential step, when E > Vo, the transmission coefficient is given by 4 k where k = Vo…

A: Given, Transmission coefficient for potential step when E>V0 T=4κ1+κ2andκ=1-V0E

Q: 62. Two ice skaters, with masses of 50 kg and 75 kg, are at the INT center of a 60-m-diameter…

A: While pushing against of both skater, there is no any force on that due to this reject the friction…

Q: You are tasked with designing a new motor that is based off of an older model. The new model…

A: Given data:  Work done by new model (W') = 1.5W Time taken by new model (t') = 0.5t Required: New…

Q: Question #8 please

A: the heat lost by the brass and steel will be equal to the heat gained by the water and aluminum.

Q: 2. Obtain the threshold energy for the reactions, (i) Bi (p, d) Bi (i) HAl (a, p) P

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Q: 3) Consider that the magnetic field vector is given by the relation B =-HoVVm (Vm represents the…

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Q: 4. A body with an initial velocity of 8 m/s moves with a constant acceleration and travels 640m in…

A: Given data:  Initial velocity (v0) = 8 m/s Displacement (d) = 640 m Time (t) = 40 s Required:…