A solid sphere of radius R, has a non-homogeneous volumetric charge distribution proportional to the square of the distance from its center, (see image), where k is a known constant. Using Gauss's law, find the electric field at a point inside the sphere.
Q: A car is moving at 25 m/s along a straight highway. How long it will take the car to stop if it…
A: Given that-vo= 25 m/sv=0 (as car stopped finally)acceleration, a=-10 m/s2 Negative means car is…
Q: The 40-kg block is attached to a spring having a stiffness of k = 750 N/m. A force F= (100 cos 2t)…
A: In oscillations, a restoring force tends to bring the object back to its mean position. These…
Q: Calculate the correction that needs to be applied to a T = 89°C if barometric pressure when…
A: We know that boiling point of liquid is dependent directly on the atmospheric pressure. More is the…
Q: For 1 ≥ 0, q= (4.0 x 10-4)(1-e-250) (C). Obtain the current at t = 3 ms. Ans. 47.2 mA
A: Current If charge Q flows through a conductor in time t then current I is given as, I=Qt here…
Q: 19. A train runs along an unbanked circular track of radius 30 m at a speed of 54 kmh¯¹. The mass of…
A: Given data, Radius of track r = 30 m Speed of the track v=54 km/h =54×518=15 m/s Mass of the train…
Q: An emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to…
A: Given that-emf= 0.40 VTime= 0.30 secChange in current from 0.60A to 0.10AEMF which is induced in the…
Q: corresponding value of x and log, (305,2.4843) Certain mre (300,2.4771), and (304,2.4829),…
A: The value of x and log10x are given below: (300, 2.4771), (304, 2.4829), (305, 2.4843), and (307,…
Q: Figure 1: Spark blog body A. Based on the electrical material properties. What you will choose to…
A: The different materials suitable for the different parts can be established by looking into the…
Q: If the cosmic microwave background radiation (CMBR) is the remnant of the Big Bang’s fireball, we…
A: We have 4 fundamental interactions in nature. When we go higher in energy or temperature, 2 or more…
Q: Two wires having same material have rădii and lengths in the ratio 1: 2, If the extensions produced…
A: We have to find the ratio of mass attached or load applied M1M2=? Given that, r1r2=L1L2=12,…
Q: accelerates a speed of 30.0 m/s over a distance of 155 m, with constant acceleration. a. What is the…
A: Acceleration is defined as the rate of change of velocity, and is given by the equation a=vf-vi∆tvf…
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A:
Q: A student holds an 80.00-cm lab pole one quarter of the length from the end of the pole. The lab…
A: Given: Let us consider the given data, Total Length, L=80 cm Voltage, v=5120 ms (∵Speed of sound in…
Q: 6. Internal resistance of cell when there is current of 0.40A when a battery of 6.0V is connected to…
A: Let assume,emf of the cell is 'E'Internal resistance of the cell is 'r'We know that-Current :…
Q: An interstellar cloud is observed at a wavelength of 2.898 µm. Estimate the temperature of the…
A: The energy released by the core of a star is absorbed by its outer layers which then remits them.…
Q: Visible light is incident perpendicular to a grating with 430 rulings/mm. What is the longest…
A: We know that, Diffraction formula- d.Sinθ= mλwhen , Sinθ= 1 then wavelength will be…
Q: An emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to…
A:
Q: A particle performs a linear S.H.M. Its velocity is 3 cm/s when it is at 4 cm from the mean position…
A: We need to compute-(1) Amplitude of SHM (a)=?(2) Period of SHM (T)=?The provided data is shown…
Q: 2-30. If FB = 3 kN and 0 = 45°, determine the magnitude of the resultant force of the two tugboats…
A: Have a look dear
Q: In a resonance tube experiment the shortest length of air column is resonating with a tuning fork of…
A:
Q: What is the best technique of those below to determine the size of an exoplanet? A. Gravitational…
A: Given :- to determine the size of exoplanet
Q: A car is making a 12-mile trip. It travels the first 6.0 miles in 12 minutes and the last 6.0 miles…
A: Given that,Distance 1, d1= 6.0 milTime 1, t1= 12 minthen, Velocity, v1=d1t1=6.0 mil12 min= 0.5…
Q: Vibration of an elastic is governed by the partial. differential equation Utt = Uxx ; The Length of…
A: A beam or nodes deflects when loads and forces are applied to it, causing it to move from its…
Q: (II) A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4.0 cm, lying along…
A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. Mathematically,…
Q: 1.1 The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k = 0.029…
A:
Q: A football fan sits in the upper deck of a large football stadium and has a portable sound device to…
A: The intensity of sound in decibels is given by dB=10logIIo Where Io=10-12W/m2 We also know that…
Q: Assume that the range of visible wavelengths is 400 to 700 nm. 1. What is the minimum in the range…
A: We know that-Energy, E=hcλhere, 'C' is the speed of lighth is Planck's constant.as we can…
Q: Q2/A- For a flexible walls artery with diameter (D), a blood flows through it with velocity of (V)…
A:
Q: A 88 kg block is pulled at a constant speed of 5.9 m/s across a horizontal floor by an applied force…
A:
Q: What is the average power dissipated by a resistor of resistance R = 25 ohm in an LRC circuit for…
A: Given Resistance R = 25 ohm Power factor cos ϕ = 0.25 Voltage Vmax = 8 V Find…
Q: $00
A: Given that-Applied voltage, V= 120 V AcTotal resistance, R= 300 kΩ=3.00×105 Ω
Q: An electron is traveling with a constan velocity vo in the presence of a uniform electric mg field…
A:
Q: 2. Name parts 1 through 5: E = E₁ [e-(t/t)² e-(T/ro)² cos(w₂t - kz) பபட 1 2 3 4 5
A: Given : - Wave equation of electric field in Electromagnetic Wave.
Q: A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250…
A: Given data, Mass of the body m = 0.9 kg Body is initially at rest u = 0 m/s Distance traveled S =…
Q: The noise a lawn mower produces is 80 dB. How much noise is from 12 identical lawn mowers?
A: Given that-Noise=80 dBLet I is the intensity of one lawn mowers.for 12 lawnIntensity, I1= 12×IWe…
Q: A wheel is rotating with an angular speed of 500 r.p.m. on a shift. Second identical wheel initially…
A: We need to compute the angular speed of resutant combination (ω)=?Given that-n1=500 rpmI2=2I1
Q: A coil with a self-inductance of 3.0 H and a resistance of 100 2 carries a steady current of 2.0 A.…
A:
Q: A particle executes SHM acceleration of extreme Calculate ite period. of amplitude. 3 cm. Its…
A: We need to compute- Period of the SHM (T)=? Given data as- Amplitude (a)=3 cm Acceleration at…
Q: The infrared radiation coming from the center of our galaxy has a wavelength of 2 µm. Using this…
A: The energy released by the core of a star is absorbed by its outer layers which then remits them.…
Q: In the figure, block 2 (mass 1.20 kg) is at rest on a frictionless surface and touching the end of…
A: Given : Mass of blocks and velocity of block 1 v1 . Spring constant K
Q: 7x1020 electrons are flowing past any point in wire per minute (electron charge = .6×10-¹9 C). O How…
A:
Q: . Rigid rotator superposition state. In the position representation, the angular momentum…
A:
Q: What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal…
A: Given that-emf= 12 VoltCurrent, I= 8.00 Aand, Voltage, V= 12.0 VoltWe know that-Output Voltage, V=…
Q: A steel wire of length 2.5m has an area of cross- Sedion 8x10 3³ cm². A load of l0kg is a suspender…
A: To find-Elongation produced in wire (l)=?Given that-L=2.5 mA=8×10-3 cm2M=10 kgY=2×1011 N/m2
Q: In the figure the four particles are fixed in place and have charges q₁ = 92=4e. 93 = 2e, and 94 =…
A: Solution:-Given thatq1=q2=4eq3=2eq4=-8ed=5.96 μm=5.96×10-6 m
Q: a.) two balloons (m = 0.023 kg) are separated by a distance of d = 14m. they are released from rest…
A: Concept: Given that there are two balloons of mass 0.023 kg kept at a distance of d=14 m. They are…
Q: (d) State the expression for the divergence of Fin cylindrical polar coordi- nates and evaluate for…
A:
Q: 4
A:
Q: A football fan sits in the upper deck of a large football stadium and has a portable sound device to…
A: Given that-Distance, d1= 500 mLoudness is 90 dB(Atleast 90 dB otherwise it will not be audible)Let…
Q: The position of a 1.0 kg particle as a function of time in meters is given by r(t)=4i +2t .…
A: Required : The angular momentum
Trending now
This is a popular solution!
Step by step
Solved in 2 steps