Protostar
Q: 1) Using corresponding matrices for the operations of C3V point group, show that they fulfill the re...
A: C3V point Group: Matrix: C3V E C3 C32 σϑ σϑ' σϑ" E E C3 C32 σϑ σϑ' σϑ" C3 C3 C32 E σϑ' σϑ" σϑ...
Q: In a 4-cylinder 4-stroke KA engine with volumetric efficiency 0.85, compression ratio 14: suction re...
A: Given : Hv =0.81 r = 14Psuc= 96 kpaTsuc = 298 kPexit = 108 kpaTexit = 1200k...
Q: 16. Which row best defines conduction and convection process of heat transfer? Conduction Convection...
A: B
Q: Difference between charges
A: Cation Is positively charged ion.
Q: Please help with part 1 in this question only, unsure how to draw out this problem. Thank you!
A: We need to draw the arrangement as described in the Problem.
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: The figure below shows a person pushing a box with a force of 2.2 N over a displacement of 2.5 m. D...
A: The person exerts a force of 2.2 N on the box over a displacement of 2.5 mFrom Newtons third law of ...
Q: Consider a 3.8-kW PV array with the following characteristics: Maximum power drops 0.496 per °C NOCT...
A: Third option is the correct answer
Q: Physics sample problems about vectors. Thought I knew how to do them but keep getting wrong answers.
A: Given: The vector A is denoted with first I walk that moves from 1m to the east. The vector B is den...
Q: Calculate the current in the cirouit shown in the figure? 10.0 N 3.0 N 10.0 N 1.0 N 27 V
A: Given data: The resistance is R1=10.0 Ω. The resistance is R2=10.0 Ω. The resistance is R3=3.0 Ω. T...
Q: Closest stars to earth I'm looking for some research papers on the same subject . Could you help
A: https://www.researchgate.net/publication/337000501_Case_Study_of_an_Interstellar_Mission_to_Luhman_1...
Q: What is the magnetic force on a particle of charge 3.87 nC moves at 25 000 m/s at 55O up the x-y pla...
A: The magnetic force moving on the charge moving in a magnetic field be defined as, F=qvBsinθ Where, q...
Q: Which of the following descriptions corresponds to a ball tossed vertically upward? Air resistance c...
A: The equation of the motion for the ball can be written as,
Q: * What is the current through a (brown, red, brown, silver) resistor if connected to a 9.0 V battery...
A: with thw help of resistor colour coding, Resistor (Brown,red,brown,silver) R= 12×101±10% =120±0.1 oh...
Q: What is ohm's law
A: I is directly proportional to V
Q: 10. Three point-like charges are placed as shown in the figure, a = 18.0 cm and b = 52.0 cm. Find th...
A:
Q: An electron moving parallel to the x axis has an initial speed of 5.38 x 106 m/s at the origin. Its ...
A: Part (a) Given: The initial speed of electron is u=5.38×106 m/s. The final speed of electron is v=1...
Q: 2+2 = 5 Please prove it
A: This is not possible.
Q: Over a certain region of space, the electric potential is V(x.y.z)= -10 x -6xy + 4yz?. The y-compone...
A: The electric potential is given by: Vx,y,z=-10x-6xy+4yz2 ......... (1) The y-component of the electr...
Q: Consider the following LP. (Primal problem) Min z = 24x1 -12x2 + 4x3 %3D s.t. 3x1 - 3x2 2 3 4x1 + 2x...
A: Given : Min z = 24x1 - 12x2+4x3 3x1 -3x2 ≥ 34x1+2x2 ...
Q: Who is the father of computer
A: Charles Babbage
Q: Find whether the given electric fields are possible or impossible electric field: E = xyi +2yzj + 3x...
A: ∇×E=0i^j^k^∂∂x∂∂y∂∂zExEyEZ=0
Q: Typical Fermi energy level for metal at 0 K is 5 eV. What is the Fermi speed of electron gas in the ...
A: Given information: The Fermi energy of the metal, Ef=5 eV=5×1.6×10-19=8×10-19 J To find the Fermi sp...
Q: Find the total numbe of symmetry elements in each of the fourteen Bravais lattice
A: 1) Primitive Triclinic no symmetry element. Point group=2, Space group=2 2) Simple monoclinic 1 ...
Q: ٢١
A: Given information: The work done by the nonconservative force, Wnc=+40 J The work done by the conser...
Q: What do you mean by Brillion zone and how it is related to the reciprocal space?
A: In solid state,the first Brillouin zone is a primitive cell in reciprocal space. Just as the way the...
Q: Suppose an electron traveling with speed v0v0 = 1.10×107 m/sm/s enters a uniform electric field E⃗ E...
A: An electron initially traveling horizontally in a constant vertical electric field is the same as an...
Q: Three narrow concentric rings of radii 50 mmmm, 70 mmmm, and 90 mmmm are centered about the origin, ...
A: Given : Conversions: 1mm = 1×10-3 m & 1μC = 1×10-6 C Three concentric circles with radius 50 m...
Q: A 55 kg skater at rest on a frictionless rink throws a 3 kg ball, giving the ball a velocity of 8 m/...
A: M1V1 + M2V2 = M1V1 + M2V2 0 = 55V1 + 3×8 V1 = -2.29
Q: Two small charged spheres are placed in vacuum on the x-axis: Q1= +5.0 μC at x= 0 and Q2 = −8.0 μC a...
A: Let Q1 and Q2 denote the two charges, x1 and x2 denote the position of the charges, q denotes the ch...
Q: What is correct about the two-dimensional free fall of a ball tossed up at some angle? a. When th...
A: Answer: As per the given statement, a) When the projectile comes back to its initial height, its...
Q: 1 2 3 5 4
A: Taking square root Both sides. 3a = 5
Q: Q7- Determine the angle between the arm BA and forearm BC
A: Given : BA→ = 6i+18j-10kBC→ = -12i+35j+20k-6i+18j-10k= -18i+17j+30k
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: Give one example of a system for each of the four types of equilibrium chemical thermal phase mechan...
A: Chemical equilibrium is when in reversible the rate of forwards reaction is equal to rate of backwar...
Q: A senior high student jumps on the swimming and sends out a wave that rocks the floating leaves. She...
A: Given, Distance from the trough to peak is, 0.6m Distance between crests is =1.9 m Time period, T = ...
Q: SI unit of work
A: Joule
Q: Please take note: Kinetic energy's given is really 4.82 x 10 KJ. Thank you
A: The energy conservation principle states that wok done is equal to change in kinetic and potential e...
Q: need solution in detail:
A:
Q: The International Space Station is in a 250-mile-high orbit. What are the station’s orbital period, ...
A: Given Height of the orbit from the surface of the earth = 250 mile
Q: Answer the following question from the picture Please dont include a lot of calculations it should b...
A: Therefore total charge of the disc is
Q: an electron has a de Broglie wavelength of 2 pm=2* 10^-12. find its kinetic energy and the phase and...
A: Given : De Broglie wavelength λ = 2×10-12m
Q: What is continuous weighed sum of de-broglie waves
A: ψ(x,t)=∫φ(px)ei(pxx/ℏ−Et/ℏ)dpxψ(x,t)=∫φ(px)ei(pxx/ℏ−Et/ℏ)dpx
Q: (a) A force F = (4xî + and y are in meters, acts on an object as the object moves in the x direction...
A:
Q: Q#03. Show that the (hkl) plane is perpendicular to the [hkl] direction.
A: (hkl) means a single plane or a set of planes. Planes are denoted by curly brackets. A set of faces ...
Q: A small bubble is located at 3.60 m deep in a glass slabwith a refractive index of 1.50. Calculate t...
A: Formula : Refractive index = Real Depth / Apparent depth
Q: What is the change in energy in a dam
A: Given: A change in energy in a dam is given as,
Q: PROBLEM 4: Three charges are placed on three corners of a square, as shown in the figure. Each side ...
A: The magnitude of the electric field (E) produced by a point charge with a charge of magnitude Q, at ...
Q: SI Unit of current
A: Ampere
Q: How many square degrees are on the complete celestial sphere?
A: The unit used to measure the solid angle is called the square degree. The area of a sphere in the te...
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