Three point-charges, +3Q, -5Q, and +4Q are placed in a certain region as shown. S represents a hypothetical surtace in the region. Which of the following statements is NOT true? 30

Q: What is the density of air

A: Density is a count of concentration of mass in a given volume and is given by, ρ=MV                 ...

Q: Mechanical energies

A: Kinetic

Q: asap pls

A:

Q: A 50-gram ice cube floats in 250-gram of water in a 100-gram glass cup; all are at a temperature of ...

A: In the given problem, the system contains 50 g of ice, 250 g of water, and 100 g of glass cup. When ...

Q: S(b) ConsideY two identical linear oscillator having interaction patential is He Am Ma where spring ...

A: According to question,  interaction potential is H = Ax1x2 where x1 and x2 are the coordinates of th...

Q: Most automobiles have a coolant reservoir to catch radiator fluid that may overflow when the engine ...

A: Given :      Capacity of the copper radiator(or volume of the fluid), Vc (or Vf)= 15 L     Initial t...

Q: Question is in the image

A: Concept: If net force acts on the object is non-zero then it has non-zero acceleration. As a result,...

Q: I know that F=il x B. For the first Force; l1 =b z^ so the F1=bz^ cross x^B.

A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is t...

Q: Solve the Schrödinger equation depending on this potential.

A: Given: The potential function is: Introduction: The Schrodinger equation plays the role of Newton's...

Q: What is the basic idea behind a refrigerator? It sucks in cold air from the room and pumps it into ...

A: C 

Q: Is exp(-x) a wave function or not?

A: Mathematically, it is defined for all real values of  and it is time independant.

Q: an electric field of 700 V/m is desired between two parallel plates 10.0mm apart. how large a voltag...

A: The magnitude of the electric field is, E=700 V/m. The distance between two parallel plates is, D=10...

Q: Rank the electric potential energies of the systems of charges shown in the figure below from larges...

A: The energy in a charge distribution is given by, W=12∑i∑jqiqjrij    (1)   For arrangement a, W=12dq1...

Q: Merble C, mess 5.0g, moves at a speed of 21.5 RVLIR Coaes continues with a speed of 8.o cm/s in the ...

A: Concept used: The momentum before and after the collision is conserved.

Q: A bug starts at the center of a 12 inch phonograph record and crawls along a straight radial line to...

A:

Q: A block of mass m = 3.1 kg is placed on a rough incline surface making an angle e = 13.5. with horiz...

A: The applied force F is parallel to the horizontal surfaceThe force along the inclined surface can be...

Q: f the resultant (single equivalent force) of the two forces and couple M passes through point O, det...

A:

Q: Sound waves travel at 6900m/s on a gold rod of length 2m a) Write the general wave equation of stand...

A:

Q: 2. Applying Helmholtz theorem write out electric field É(r") at some position r". Write out properly...

A: Concept used: Helmholtz theorem states that any continuous field can be represented as sum of gradie...

Q: 9. An unknown substance has a mass of 0.125 kg and an initial temperature of 95°C. The substance is ...

A: Solution:   Given Values,   Mass of an unknown substancemu=0.125 Kg Unknown Initial temperature(Tu)=...

Q: What is the unit of current

A: If you are asking about SI unit it is Ampere

Q: Help

A: Frictional force always acts opposite to the direction of motion of a body. Although friction helps ...

Q: - Consider a system of two identical partleles three energy occupying any levels of A, B and OCC hav...

A: Solution: Let A, B, and C are levels with energies E, 2E, and 3E respectively. Level A is doubly deg...

Q: A long uniformly charged thread (linear charge density λλ = 2.3 C/mC/m ) lies along the xx axis in t...

A: The electric field due to thread can be found using Gauss's law  by choosing a cylindrical gaussian ...

Q: Two equilateral triangular parallel plates (side length =50mm) facing each other experiences a phosp...

A: Given, length of each side of the parallel plate,l= 50mm=50×10-3mm electrical flux, ϕ=900 Nm2/C dist...

Q: Solve 4,5

A: q1=1 nC=1×10-9 Cq2=2 nC=2×10-9 Cq3=-2 nC=-2×10-9 C E1=14πεoq1r12r1^r1=3 m, r1^=i^E1¯=9×109×1×10-9(3)...

Q: A continuous-time Markov chain (CTMC) has the following Q- (gi) matrix (all rates are transition/sec...

A: B is the correct option.  

Q: b): Consider two identical linear oscillators' having a spring constant k. The interaction potential...

A: Given that the interaction Hamiltonian is H=Ax1x2            (1)   The complete Hamiltonian of the s...

Q: Write parametric equations to describe the curves traced by the following motions

A:

Q: A ball is thrown upward at an initial velocity of 8.4m/s. The height of the ball h, in meters, above...

A: Given h(t)=−4.9t2 + 19.6t + 0.4

Q: Three narrow concentric rings of radii 50 mmmm, 70 mmmm, and 90 mmmm are centered about the origin, ...

A: The electric field at a distance z from the center of a ring of radius r and having charge q is give...

Q: 2. The electric field between two parallel plates connected to a 45V battery is 1900 V/m. How far ap...

A: Given: Electric field,E=1900 V/m Voltage,v=45 V  

Q: What is ISS

A: The International Space Station is a modular space station in low Earth orbit. It is a multinational...

Q: Plz solve for all empty blanks

A: Subpart (a): In dimension analysis, the relationship between the given physical parameters are ident...

Q: What are the orbital elements

A: Orbital Elements Orbital elements are the parameters, which are helpful for describing the orbital m...

Q: What are the four fundamental forces of uni

A: Assuming uni Is Universe

Q: A spelunker is surveying a cave. He follows a passage 210 meters straight east, then 80 meters in a ...

A: Given: The distance the man travels in straight east direction is 210 m            Then the man take...

Q: 9. Three point-like charges are placed at the following points on the x-y system coordinates (q1 is ...

A:

Q: With the setup in image 1, the hamiltonian in image 2, and the initial condition at t=0: wavefunctio...

A: The state of the system is given as- ψ(t)>=c+(t)+>+c-(t)-> Therefore, σ3=Pauli matrix=100-1...

Q: (c) Find the total numbe of symmetry elements in each of the fourteen Bravais lattice

A:     Lattice can be defined as a discrete but infinite arrangement of points in a vector space. When ...

Q: At a crossroads, vehicle B heading south and vehicle A heading north-east at an angle of 300 collide...

A: Given: The angle that vehicle A makes is 30∘. The angle that vehicles make after the collision is 10...

Q: The small mass m = 1.5 kg and big mass M = 12.3 kg are in

A: Given: Small mass m=1.5kg Big mass M=12.3kg Height h=3.2m Acceleration due to gravity g=9.81m/s2.

Q: 2. In the figure below all fluids are at 20°C. Determine the pressure difference between points A an...

A: Specific gravity of Benzene = 0.884 Specific gravity of Kerosene = 0.804 Specific gravity of Mercury...

Q: ASHRAE's Standard 62.1, Thermal Environmental Conditions for Human Occupancy, describes the combinat...

A: True

Q: Can there be negative radius

A: No

Q: A handyman has left a ladder leaning on a wall which begins to slip. At a given instant, the top of ...

A: Given,   Length of the ladder = 12mangle = θ = 300aB=4.4m/s2vB=5.2m/s2 Velocity Diagram             ...

Q: Physics sample problems about vectors. Thought I knew how to do them but keep getting wrong answers.

A: Given: Distance travelled by superhero to the top of a tall building is d=100m Angle θ=30o

Q: Find the bond energy and the uncertainty in the radius of a fundamental hydrogen atom using the Heis...

A: Using Uncertainty Principle     The total energy is the sum of the kinetic energy and potential ener...

Q: If the long edge of the rectangular block A is 13 times longer than the long edge of block B, and th...

A: (5) Given: The diameter of Saturn is 116460 km. The diameter of Earth is 12740 km. Introduction: The...

Q: 2. Assuming a patient is presented with an 18% decrease in blood flow rate (Q) through a given porti...

A: Given :                  18%  decrease in blood flow rate