Example: Find the angle between vectors A= (3, 1, 5) and B= (2, 1, 3)?
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Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of t...
A: GIVEN is Ii =15 .0 unit θ1 =17.00θ2 = 39.00θ3 =61.00find If =?
Q: what is fine structure in quantum mechanics explain in 1000 words?
A: Introduction: The fine structure describes the splitting of the spectral lines of atoms due to elect...
Q: A 10 kg cylindrical barrel with a radius of 0.5 m rotates about a vertical axis of rotation without ...
A: This problem can be solved using the conservation of angular momentum. Since there is no external to...
Q: Some Hawaiian tsunamis For an interval of 45 minutes, the tsunamis near Hawaii caused by the Chilean...
A: y=8sinπ6ta)Amplitute = 8period T=2πω=2ππ6=12sec
Q: essay on fine structure of atom?
A: The Term fine-structure came form the fine structure spectral lines of the atom. When an atom is ir...
Q: This LR circuit has time constant named tau, t, and maximum current, If = V/R . Which one of the fol...
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Q: If a north pole of a magnet is placed 150 mm from a south pole. The strength of the north pole is 60...
A: Given, Distance between the two poles, d=150 mm=0.15 m Strength of north pole, m1=60 A-m Strength of...
Q: Consider an isolated carbon atom being held in its equilibrium lattice site position by the mutual i...
A: The average energy of isolated carbon atom at T=150° C is, E=32kTE=321.38×10-23150+273E=700.488×10-2...
Q: find th needed work to move point charge Q: - 20 nC from the Origin paint to (4,0,0) with Electrie f...
A: We use the formula of work done to compute the work done to move the charge.
Q: "A single-engine airplane usually has its propeller in the front. Ocean freighters usually have thei...
A: In accordance with the Newton's second law of motion, it is denoted as F=ma The object's total forc...
Q: Essay on fine structure of atom?
A: Atom is the smallest part of a element, which consist electrons, protons and nucleus. Electrons revo...
Q: Show all working explaining detaillly each step
A: The thermodynamic relation between temperature (T), pressure (P) and volume (V) is PV=KT where K is...
Q: The angular velocity of a rotating rigid body increases from 200 to 1,850 rev/min in 130 s. (Enter t...
A: Initial velocity wi = 200 rev/min = 200×0.105 rad/s wi = 21 rad/s Final velocity wf = 1850×0.105 rad...
Q: Temperature (°C) Time(s) Current(A) Voltage(V) Power (W) 10.0 0.00 1.001 10.50 10.51 11.0 42.94 1.00...
A: 4. As the temperature vs time graph shows a linear fit with the equation T =0.0209t+10.167, So the s...
Q: please give the 4 answers it askes on the bottom of the page.
A: Note: as per the policy, only the first three subpart of the question will be solved. If you want th...
Q: Show all working explaining detaillly each step
A: As light passes through a grating or any slit, it gets diffracted, and interference between differen...
Q: (a) A particle of mass m moves under the influence of the potential energy V(x) = (1 – a x)e¬ax in t...
A: Given, potential is, Vx=1-axe-ax where a>0 & x≥0. a) So calculating equilibrium point, dV...
Q: Two capacitors in the circuit shown is C1= 7.5 µF and C 2=12.5 µF connected to two resistors is R1 =...
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Q: Please write a intrduction of Phase Velocity versus Group Velocity: Wave Dispersion
A: Phase velocity is defined as the rate at which a wave is traveling in a medium. In terms of waveleng...
Q: after a particularly cold night, Alice leaves a tub of water outside. You may consider the groun...
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Q: Show all working explaining detaillly each step
A: Charged particles move in parabolas if projected into an electric field in a direction at right an...
Q: At the end of a race a runner decelerates from a velocity of 8.70 m/s at a rate of 2.10 m/s². (a) Ho...
A: Given- Initial velocity (u) = 8.70 m/s Deceleration ( a) = -2.10 m/s2 Time ( t) = 4.60 s Part (a) Ac...
Q: The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller...
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Q: Calculate (AE)³ = k{T +27°C, a" E using (AE)* = (-1)" formula . n=2.Cv is T de constant.
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Q: An attacker at the base of a castle wall 4.00 m high throws a rock straight up with speed 4.50 m/s f...
A: Subpart (a): Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit...
Q: ***30 Use the wave equation to find the speed of a wave given in terms of the general function h(x, ...
A: The given equation is: yx,t=4.00mmh30 m-1x+(6.0s-1)t
Q: Title: Insulation Resistance testing of a Transformer (Measurement of Insulation Resistance) Is the...
A: Answer: As per the above, Insulation Resistance testing of a Transformer: The Insulation Resist...
Q: Find the Member forces for all the Members of the truss shown below and specify if tension or Compre...
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Q: V:53) Using the Hohmann transfer orbit to go from a circular orbit to new circular orbit with three ...
A: The velocity of a circular orbit is defined as, vc=μr where vc is the velocity of a circular orbit, ...
Q: The Biot-Savart law gives the magnetic field due to a very short segment of current I: dB 4 Ho I dsx...
A: magnetic field(dB) at point P. given, r→=-2.5 m j^ds→=(-0.04 i^-0.03 j^ ) mcurrentI=4 A
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Q: Please show full work
A: Given data: Mass of the student m=72 kg. Free body diagram for system:
Q: F= 30 cm 40 cm 60 cm Where is the position of final image and its properties?
A: The formula for the lens is given by: 1f=1v-1u1v=1f+1u
Q: What is the direction of the vector product A x B? Use the legend in the box to indicate direction. ...
A: Introduction: The cross product is used to find a vector that is perpendicular to the plane spanned ...
Q: On your first trip to Planet X you happen to take along a 248 g mass, a 40.0-cm-long spring, a meter...
A: Given: The mass of the object taken along is 248 g. The length of the spring is 40.0 cm. The mass st...
Q: A manometer with two closed ends contain some gases inside. The pressure inside the bulb A is PA = 3...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: Is it possible to use a five-level laser?
A: In a simple Five-level system, it is not possible to obtain a population inversion with optical pump...
Q: Show all working explaining detaillly each step
A: In General ,Force between two point charges Q1 and Q2 separated by distance x m F=kQ1Q2x2 So when...
Q: Advanced Physics Question
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Q: Look at the picture in this question a major earthquake has just occurred outside the Sweetwater Tex...
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Q: Q1: Light with a frequency of 5.80 x10" Hz travels in a block of glass that has an index of refracti...
A: Refractive index of a medium is the ratio of speed of light in vaccum to the speed of light in that ...
Q: Show all working explaining detaillly each step
A: We look into the nature of force on a current-carrying wire inside a magnetic field, to obtain the d...
Q: 3. The given plate R is submerged vertically into a water with y = 4 as %3D the water surface. Find ...
A: Given: plate R: y=1-x,y=0,y+2x=-2. Find the force due to liquid pressure on one side of R.
Q: A mass of 2.00kg is pulled to the right 15.5 cm and released at t=0 seconds. The period of the osci...
A: Given data: Mass m=2.00 kg. Initial position x∘=15.5 cm. Time period of oscillation T=2.05 s. At t...
Q: Assume the temperature of 1 gm of water is 28 Celsius degrees and if 4 calorie of heat is given to t...
A: Given: mass of water , m=1 gm or 10-3 kg , Initial temperature:T1=28oC or T1=28+273T1=301 K Heat ene...
Q: Four charged rings placed as in the figure below. Given that all rings have the same charge 60 nC an...
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Q: A wire coil of 100 turns is kept in a magnetic field (radial) of magnitutde 0.5T. Each turn of the c...
A: Given: The number of turns in the wire coil is 100. The magnitude of the magnetic field is 0.5 T. Th...
Q: Prove that the specific heat capacity of the metal, c1 can be written|as C̟m, (Tg – T;) m (T; –T3) 1...
A: According to principle of calorimetry, there is no heat loss in the surrounding. The total amount of...
Q: Ch. 27
A: Since it contains multiple sub parts , solution for the first three is provided here.
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