There are three charges (+ Q, + Q y- Q) that have equal magnitudes, and are at the vertices of an equilateral triangle with side r. The charges are in a medium that has a relative permittivity equal to A / 2. The magnitude of the total force on one of the positive charges due to the other two charges is equal to:
Q: For its size, the commonflea is one of the most accomplished jumpers in the animal world.A 2.0-mm-lo...
A: Given Mass of the flea (m) = 0.5 mg = 0.5×10-6 kg Length of the flea (L) = 2 mm = 2×10-3 m Height of...
Q: Compute the Fermi energy of potassium by making the simple approximation that each atom contributes ...
A: The fermi energy is given by the expression, EF0=32/3π4/3h2n2/32m The number of atoms per unit volum...
Q: Lenz’s Law, AC, DC and RLC (Resistor-Inductor-Capacitor) Circuits: A constant magnetic field is dire...
A: Induced emfPosition 1-Zero( as change of flux=0)Position = 2Emf increases.As we have change of flux....
Q: Estimate the radius (mm) of a spherical particle of density 1789 kg/m³ that reaches a distance of 68...
A: Given that,The density of spherical particle = 1789 kg/m3Distance = 683 kmHeight = 1200 mThe speed o...
Q: If your wavelength were 1.0 m, you would undergo considerable diffraction in moving through a doorwa...
A: Given:Wavelength, λ=1.0 mmass of the person, m=60 kg De-Broglie wavelength,λ=hp
Q: Starting with the transition initial energy will not char (v_finial' AS = nR In
A: Esystem = N Emolecule Emolecule = E0 + Ew0zPE Ew0zPE = -1qw0zPE dqdBw0zPE V⟨E⟩molecule =-1qmolec...
Q: The electric potential: Select one: O a. Is equal to 0 at infinity O b. Depends on a charge being th...
A: The electric potential is equal to zero to infinity
Q: Consider a prototype weed wacker, consisting of a thin inflexible string attached to a motor at its ...
A: Given : Mass, M = 0.015 kg Length, L = 0.2 m Time, t = 0.5 s Angular veloc...
Q: Physics Act. 1.2
A: Given data R=90ΩV=120 V1C=6.25×1018 elec
Q: A 590 nm light (wave) from a distant galaxy is redshift is unknown. If the light travels at 4.2 x 10...
A: The wavelength of the source of the light emitted from a distant galaxy=590 nm=590×10-9 m The speed ...
Q: A 4.00 kg block of ice is placed against one end of a horizontalspring that is fixed at the other en...
A: Given data m=4 kgK=200 N/m∆x=0.025 m
Q: Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon...
A: Considering the two water balloons of equal mass collide elastically and bounce off each other, we c...
Q: give the final answer in 4 decimal places and show a complete solution
A: We are given the charge function, and current is the rate of change of charge per unit time. I=dQdt
Q: You throw a ball straight up from the edge of a cliff. It leavesyour hand moving at 12.0 m>s. Air...
A: Initial velocity of the ball = 12 m/s (upward) acceleration = - 10 m/s2(downward) time , t = 0.300 s...
Q: What would be the image distance for the -15.0 cm lens if the object distance were +60.0 cm? What wo...
A: Formula:1f=1do+1di1di=1f-1do----(1)where, f=-15.0 cm=-0.15 mdo=60.0 cm=0.6 mPutting values in the eq...
Q: Astatine-219 has a half-life of 56 seconds and undergoes α decay 97% of the time and β- decay the ot...
A:
Q: 1. Derive an expression for the moment of inertia of a rod of length L and mass M about an axis pass...
A: Detailed solution is given below:
Q: Multiple Choice Question 13
A: Introduction: Simple Harmonic Motion is defined as a motion in which the restoring force is directly...
Q: A batch of casted mild steel has a modulus of elasticity of 200 GPa and a yield strength of 250MPa. ...
A: Given: The modulus of elasticity is 200 GPa. The yield strength is 250 MPa. Introduction: The modulu...
Q: Q6) (a) Two sites are being considered for wind power generation. In the first site, the wind blows ...
A: Calculate the mass flow rate of the wind at sight 1 as follows: Here, the density of the air isand ...
Q: 7. Three positive charges, q1, q2, and q3 are connected with two strings of equal length L. Due to m...
A: please see the next step for solution
Q: Please i need the full answer of this question a and b step by step. And for part b i need the answe...
A:
Q: When laser light of wavelength 632.2 nm passes through a diffraction grating, the first bright spots...
A: For diffraction grating , asinθ=nλGiven θ=18.8°⇒asin(18.8°)=1(632.2 nm)⇒a=1961.73 nm=0.0001961 cm N...
Q: A ball is thrown vertically upward from the floor at point O with an initial velocity vo = 15 m/s. T...
A: Given: vo=15 m/stOA=0.5 stAB=0.5 sg=-10 m/s2 (because the ball is going against gravity )S=11 m
Q: Converging lenses A and B, of focal lengths 8.0 cm and 6.0 cm, respectively, are placed 36.0 cm apar...
A: focal length of A=+8.0 cm focal length of B=+6.0 cm positive sign is according to sign convention in...
Q: please answer quickly with complete solution including the formulas and units. thank you.
A: Given that Resistivity(ρ)=4.08×10-5 Ω.m Length(l)=12.95 m Current density(J)=36.7 Am2
Q: If an object on a horizontal, frictionless surface is attachedto a spring, displaced, and then relea...
A: The displacement of the object is 0.120 m. The initial speed is 0. After 0.8 s the displacement is 0...
Q: using ohm's law equation, calculate the resistance (R) with correct units . Voltage (V) = 5V ( 5 vo...
A: Concept According to Ohm’s law, we have the following relationship between the voltage and the curre...
Q: Question #04: Fill the gaps with appropriate words in the paragraph below: (Just simply drag and dro...
A: Following are the words which are used in the given blanks. (a) shielded (b) attenuation (c) solid (...
Q: Example 4.1 Calculation of angle of incidence Calculate the angle of incidence of beam radiation on ...
A: Given: Surface is located at Glasgow 56°N,4°W at 10a.m. on 1 February. Surface is oriented 20° east ...
Q: An arbitrary material has an elastic modulus of 118 GPa. How much tensile force was applied to a100 ...
A: Given that: Y=118 GPa=118×109 PaL=100 mmD=10 mmReduction of area= 0.1% of initial areaσ=0.29
Q: A radio station on the earth’s surface emits a sinusoidal wave with averagetotal power 50 kW . Assum...
A: Given data P=50 kWR=105 m
Q: A block of mass m = 10 Kg is at rest on the inclined plane seen at figure 1. The coefficient of stat...
A: Given Mass (m) = 10 kg Friction μs = ...
Q: If the resolution of a spectrograph is∆λ = 10-12 m, would it be able to separate the Kα lines for le...
A: Given that:∆λ=10-12 m
Q: need urgent help thanks the question is related to advanced fluid mechanics
A:
Q: PLEASE PROVIDE HANDWRITTEN SOLUTION
A: Given: The mass of both the blocks are 4 kg. The initial velocity of the first block is ...
Q: One end of a spring with a force constant of k = 10.0 N/m is attached to the end of a long horizonta...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: You shine a beam of polarized light in air on a piece of dense flint glass (n = 1.66). (a) If the po...
A: Given: To find the angle of incidence and the angle is given as,
Q: An electromagnetic wave is traveling in a vacuum. At a particular instant for this wave, E = [(32.0...
A: Given, Electric Field, E=(32i^ )+(-64j^ )+(80k^ )N/CMagnetic Field,B=(0.160i^ )+(0.580j^ )+(0.400k^ ...
Q: Three resistors are connected in series connection (R1 = 20 OHMS, R2 = 30 OHMS AND R3 - 350 OHMS) WI...
A: We can apply Ohm's law to calculate total current.
Q: If the two wires are running in parallel then the to ground from each of the two wires is equal.
A: If the wires are running in parallel then current to the ground is same.
Q: A taut clothesline has length L and a mass M. A transverse pulse is produced by plucking one end of ...
A: Given length L and mass M. Make n round of trip in time t.
Q: N magnetic dipole moments of spin 1/2, into an outer field H in the z direction is being placed. The...
A: The entropy is related to number of states by the Boltzmann equation, as S=klnΩS=kln2NπN2e-2NE2µHS...
Q: In a laboratory, light from a particular spectrum line ofhelium passes through a diffraction grating...
A: Given: Angular velocity, v=2.65×107m/sspeed of light,c=3×108 m/sAngle, θL=18.9oFor second order maxi...
Q: Two uniform solid balls are rolling without slipping at a constant speed. Ball 1 has twice the diame...
A: Given that:Ball 1 has twice the diameter of ball 2, d1=2d2Ball 1 half the mass of ball 2, m1=m22 And...
Q: For free electrons in a solid with Fermi energy EF and temperature T, find the energy for which the ...
A: Fermi energy of the solid=Ef Temperature of the free electrons, T Probability of occupancy=0.33 The ...
Q: 1. Write an expression for the modulated signal u(1)? 2. What is the maximum frequency deviation of ...
A:
Q: Determine the potential difference between point c and d which are across the open switch. all in m...
A: Given: The circuit is as follows: Introduction: Capacitance is the ability of a component or circui...
Q: R = 5.00 Q P = Fex V =8.50 J/s X X:X X 1 |X X X X R Fext X x x x t. X X X X хXXX A rectangular wire ...
A: Concept used: Faraday's law of electromagnetic induction is used. Changing magnetic flux induces emf...
Q: 1. The Hamiltonian operator H for a certain physical system is represented by the matrix (100) H = h...
A: Given matrices: H=hω100020002 A=0λ0λ00002λ B=2μ0000μ0μ0|u1> |u>=c1|u1>+c2|u2>+c3|u3>...
URGENTTT PLEASEE
Step by step
Solved in 2 steps with 1 images