A disk of radius r and uniform surface charge density

Assignment Help Physics
Reference no: EM13654130

A disk of radius R and uniform surface charge density σ liesin the xy plane with its axis coinciding with the z axis. Itrotates about its axis with angular velocity ω . Find Bat position z on the z axis. Evaluate for R = z = 5cm, σ= 2μc/m2 at 7200rpm (rev/min). 

Reference no: EM13654130

Questions Cloud

Process must create a certain minimum amount of entropy : A bit of computer memory is some physical object that can be in twodifferent states, often interpreted as 0 and 1. A byte is eightbits, a kilobyte is 1024 bytes.
Second identical ball is firedat an angle : A 15 kg cannon ball is firedfrom a cannon with muzzle speed of 867 m/s at an angle of51.3? withthe horizontal. The acceleration of gravity is9.8m/s2 . Use conservation of mechanical energy to findthe maximum height reached by first ball. A second ..
Magnitudes of the four displacement vectors : The magnitudes of the four displacement vectors shown in the drawing are A = 15.0 m, B = 10.0 m, C =14.0 m, and D = 25.0 m. Determine the (a)magnitude and (b) direction for the resultant that occurs when these vectors are added together.
Whats peed would the force become zero : A uniform ion beam of radius R consists if N' ions per meter ofmass m, speed v, and charge q. Find the Lorentz force (due toboth E and B) on an ion at the edge of the beam. At whats peed would the force become zero?
A disk of radius r and uniform surface charge density : A disk of radius R and uniform surface charge density σ liesin the xy plane with its axis coinciding with the z axis. Itrotates about its axis with angular velocity ω . Find Bat position z on the z axis. Evaluate for R = z = 5cm, σ= 2μc/m2 at 7200rpm..
Cars can move onthis track without relying on friction : On a banked race track, the smallest circular path on which cars can move has a radius of 119 m, while the largest has a radiusof 173 m, as the drawing illustrates. The height of the outer wallis 10.8 m. Find (a) the smallest and(b) the largest speed..
Stoneblock up side of pyramid along ramp : Determine the force required to push a 1000kg stoneblock up the side of the pyramid along a ramp. The ramp has anangle of 40 degrees and a coefficient of friction of 0.1 (thisrepresents a relatively slippery surface because you sprinkled lotsof small..
Two players move together immediately after the collision : a 110kg linebacker tackles an 85kg halfback. immediately before the collision the linebacker is slipping with a velocity of 8.8 m/s north and the halfback is sliding with a velocity of 7.2m/s east. what is the velocity at which the two players move t..
Describing voltage across voltage source make current phasor : An LCR circuit contains a resistor with R =4200 Ω, a capacitor withC = 6000 µF, and aninductor with L = 2.0 mH, allconnected in series. The AC source has a frequency of 75 kHz.

Reviews

Write a Review

Physics Questions & Answers

  An average neutron star has approximately the same mass as

an average neutron star has approximately the same mass as the sun but is compressed into a sphere of radius roughly 10

  Compute the drills angular acceleration

A dentist's drill starts from rest. After2.90s of constant angular acceleration it turns at a rate of2.2104rev/min. Find the drill's angular acceleration

  Find at what frequency will the fuse burn out

A 63.0 ?F capacitor is connected to a generator operating at a low frequency. at what frequency will the fuse burn out

  Find the horizontal component of the books velocity just

a physics book slides off a horizontal tabletop with a speed of 1.10 . it strikes the floor in 0.350 . ignore air

  Determine the amount of mass that the submarine must take

A bathysphere used for deep-sea exploration has a radius of 1.50 m and a mass of 1.19 104 kg. In order to dive, this submarine takes on mass in the form of sea water.

  How far beyond its starting point does car overtake truck

At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant acceleration of 3.00. How far beyond its starting point does the car overtake the truck

  Find the increase in temperature of the embedded bullet

a 3.00 x 10^-3 kg lead bullet travels at a speed of 2.4 x10^2 m/s and hits a wooden post. what is the increase in temperature of the embedded bullet

  Highway curve with radius-angle should the curve be banked

A highway curve with radius 950{\rm ft} is to be banked so that a car traveling 48.0{\rm mph} will not skid sideways even in the absence of friction. At what angle should the curve be banked?

  Evaluate the speed at which the water shoots out of the tank

A small circular hole 5.00 mm in diameter is cut in the side of a large water tank, 13.0 m below the water level in the tank. Find the speed at which the water shoots out of the tank

  What is the frictional force on the ladder on the floor

A uniform 450N and 7m long ladder rests against a smooth wall making a 30degree angle with wall. A 750 N man can climb up to 2.75m up the ladder before it begins to slip. what is the frictional force on the ladder on the floor

  Calculate the angular acceleration of the pottery wheel

A small rubber wheel is used to drive a large pottery wheel, and they are mounted so that their circular edges touch. Calculate the angular acceleration of the pottery wheel

  What is the basis where this hamiltonian is diagonal

The Hamiltonian of a system of two (spin-1/2) electrons H= ?1?z1+?2?z2 where ?z is the Pauli Matrix, ? is an energy parameter and our subscripts represent the two electrons 1 and 2. What is the basis where this Hamiltonian is diagonal?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd