(d) A capacitor consisting of two parallel plates separated by 15 cm has a potential of 450 V on the top plate and a potential of 0 V on the bottom plate. Find the strength and direction of the electric field in the middle part between the two plates.

Q: A uniform steel plate 18 in. square weighing 68 lb is suspended in the horizontal plane by the three...

A:

Q: A small object of mass m carries a charge q and is suspended by a thread between the vertical plates...

A: The expression for the force can be written as E=FqF=qE                                             ...

Q: A toy spring launcher is used to launch a 10.5 g object into the air. The spring of the launcher is ...

A:

Q: Two crates, one with mass 4.00 kg and the other with mass6.00 kg, sit on the frictionless surface of...

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Q: h Prove that the theoretical wavelength equal 2,th V2meV w m w w www m v t m vi m

A:

Q: What is the charge of q1 and of q2? -1, -2, -3, +1, +2, or +3

A: Introduction: Drawings using lines to represent electric fields around charged objects are very usef...

Q: Please answer E13,E14,E15

A:

Q: Advanced Physics Question

A: Given: Show that

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A: Part (a) Given: The mass of milky way is M=8×1011 solar mass. The radius of orbit is r=5.6×104 ly. ...

Q: Let W be a Brownian motion. Define the process X by X(t) :=t² cos(W(t)). Write X as an Itô process, ...

A: Given: Xt=t2coswt Xt=X0+∫0tθudu+∫0t∇udWu

Q: Overall, 80% of the energy used by the body must be eliminated as excess thermal energy and needs to...

A:

Q: A cylinder that has a 45.0-cm radius and is 50.0 cm deep is filled with air at 19.5°C and 1.00 atm s...

A: (a) The expression for the ideal gas equation can be written as P1V1=P2V2                           ...

Q: A long, straight wire carries a current. The direction of the magnetic field due to this wire, direc...

A: Given, A long straight wire carries current and produced magnetic field.

Q: (a) The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the to...

A: Given Force                                        = 104 N Length                                   ...

Q: A physics student is studying a globe, which can be approximated as a uniform solidsphere with a rad...

A: Given: Radius of solid sphere is r=0.220m Mass of sphere is m=0.800kg Frictional torque  is τFrictio...

Q: 1 (a) The width of an infinite potential well for a free electron of an 1-D material is 10.5 A°. Det...

A:

Q: Submit a file with a maximum size of 1 MB. (a) Two spheres have radii a and b, and their centers a...

A: Given, Two spheres have radii a and b and their centre are d distance apart

Q: 1 (a) The width of an infinite potential well for a free electron of an 1-D material is 10.5 A°. Det...

A: Using the concept of Particle in a box and fermi function 

Q: The graph above shows the potential energy of an object that moves without the influence of other fo...

A: When an object is released in a potential in an arbitrary position it will try to move towards equil...

Q: Two blocks are connected by a rope, as shown above. The masses of the blocks are 5 kg for the upper ...

A: Given information: The given masses are m1=10 kgm2=5 kg These two masses are connected by a rope. A ...

Q: Two vectors are given by A = 3 î + 6 ĵ and B = -1 Î + ĵ. (a) Find A xB. (b) Find the angle between A...

A:

Q: a circular coil of wire has 21 turns and a radius of 0.35 m. If it is immersed within a uniform magn...

A: The radius of the circular coil R=0.35 m. Number of turns N=21. The magnitude of the uniform magneti...

Q: A 705 N bear is standing on a metal plank supported by the cable shown in the figure. At the end of ...

A: using the equilibrium conditions

Q: 1. Place clectrical plug covers on outicts espccially when ihere are children around. 2. Always pull...

A:

Q: A large rope of length l = 10m and mass m = 5.4kg is tied between two fixed points with a tensionT =...

A: (b) Given: The length of the rope is 10 m. The mass of the rope is 5.4 kg. The tension in the rope i...

Q: The current through each each battery is I1 = 0.25A, I2 =0.55A, I3 = 0.85A. What's the magnitude of ...

A: Using KCL at node a and b,

Q: NASA launches a satellite into orbit at a height above the surface of the Earth equal to the Earth's...

A: Solution 

Q: Question in picture

A: Given: f1=2.17×1014 Hz f2=7.72×1014 Hz a = 964 μm = 964×10-6 m D = 0.932 m

Q: In an electron microscope, there is an electron gun that contains two charged metallic plates 2.70 c...

A: Given: Distance between two metallic plates is d=2.70cm=0.027m At rest, initial speed is vi=0m/s Fin...

Q: The figure below shows forces acting at various points on a metal cylinder. The angles a = 42°, B = ...

A: Given data: Length of cylinder, l=3.6 m. Angle, α=42°. Angle, β=31°. Angle, γ=15°. Force, F1=30 N. ...

Q: A rod of length 23.50 cm has a linear density (mass per length) given by λ = 50 +22.5x where x is th...

A: The center of the mass of the rod is given by Where M = Mass of the rod, x = Position co-ordinate, ...

Q: answer of this

A: Given: The uncertainty in position of atom is ∆x=0.40 nm. The formula to calculate the uncertainty...

Q: Suppose you have a water droplet on a surface with the following surface energies (0.029 n/m). What ...

A: the angle of contact is, cosθ=σeσ the surface tension of water is, 0.073 N/m.  

Q: A cylinder is rotated at a steady rate, as shown in the above figure. A piece of clothing loses cont...

A: Given data: The angle of inclination is θ=65.0°. The radius is r=0.350 m. The acceleration due to g...

Q: 6. A coin with a diameter 2.70 cm and mass of 27.0 g rolls up a 27.0° inclined plane. The coin start...

A:

Q: Consider the diagram below showing 2 two current loops (a square and circle centered about the same ...

A: Solution 

Q: statical physics barkeley volume 5 Thermal interaction: (chapter 4) 1-perfect gas under the influenc...

A:   Given that :   The radius R and height H contains N molecules of gas.  

Q: Please finish part b.1 and b.2

A:

Q: A thin glass rod of radius R and length L carries a uniform surface charge s. It is set spinning abo...

A: Given: A thin glass rod of radius R and length L carries a uniform surface charge s. It is set spinn...

Q: A new design of Saturn 18 rocket with mass 1.36 x106 kg has a propulsion engine that can eject gases...

A: Given: The mass of rocket is mr=1.36×106 kg. The initial speed of propulsion is u=349.77 m/s. The r...

Q: Block A is moving with a velocity of 5.5 m/s to the right. Find the velocity of body B.

A: When block A moves by a distance x, the block b moves by a distance 2x. vB=2dxdt=2vA

Q: Q-7. Two identical traveling waves, moving in the same direction, are out of phase by t/2 rad. What ...

A: