Derive an expression for the terminal velocity of the bar

Assignment Help Physics
Reference no: EM13643641

A rectangle frame of conducting wire has negligible resistance and width w and is held vertically in a magnetic field of magnitude B. A metal bar with mass m and resistance R is placed across the frame, maintaining contact with the frame. Derive an expression for the terminal velocity of the bar if it is allowed to fall free along this frame starting from rest. Neglect friction between the wired and metal bar.

Reference no: EM13643641

Questions Cloud

The mass of a pendulum bob is 375 kg the length of a : the mass of a pendulum bob is .375 kg. the length of a pendulum is 800 mm. if the bob is released at 20.0ordm to the
Copper was first heated up in a crucible with sulfur to : copper was first heated up in a crucible with sulfur to form copper sulfide. so if there is enough oxygen present to
Design a closed-system air-standard gas power cycle : design a closed-system air-standard gas power cycle composed of three processes and having a minimum thermal efficiency
Using faradays law of induction calculate the magnitude of : two parallel conducting rails with negligible resistance are connected at one end by a resistor of resistance r. the
Derive an expression for the terminal velocity of the bar : a rectangle frame of conducting wire has negligible resistance and width w and is held vertically in a magnetic field
Determine the time at which the velocity is equal to zero : the equation below defines the acceleration of a particle where a is in ms2 and t is in seconds. determine the position
Calculate the mass feed rate of hydrogen kgs required : acetylene is hydrogenated to form ethane c2h6. the feed to thereactor contains 1.5 mol h2mol c2h2.a. calculate the
Ch3cl aq oh- aq ----gt ch3oh aq cl- aqnbspnbsp : consider the reaction of chloromethane with oh- in aqueous solutionnbspnbspnbspkfch3cl aq oh- aq ----gt ch3oh aq cl-
If the work output is 1000 kjkg calculate the maximum : an otto cycle is proposed to have a compression ratio of 101 while operating with the low air temperature of 277 degree

Reviews

Write a Review

Physics Questions & Answers

  What is the capacitance after the separation becomes 2d

What is the capacitance after the separation becomes 2d.

  What is the second balls velocity at that point

A tennis ball gun launches tennis balls at 17.6 m/s . It's pointed straight up and launches one ball; 2.0 s later, it launches a second ball. I already found - At what time (after the first launch) are the two balls at the same height? = 2.8s What..

  At what temperature is the waste heat exhausted

A 795 kg car moving at 26 m/s brakes to a stop. The brakes contain about 15 kg of iron, that absorbs the energy. What is the increase in temperature of the brakes.

  Find the new shutter speed od camera

A camera takes a perfectly exposed picture when the lens diaphragm is set to f/4 and the shutter speed is 1/250 s, what should the new shutter speed be so that the exposure is still correct

  If i connect a large number of 800 of capacitors in

if i connect a large number of 80.0 of capacitors in parallel across a 320.0 v battery how many capacitors do i need to

  Q1 a person is pulled to the right on a sled total mass of

q1. a person is pulled to the right on a sled total mass of 54.3 kg across the surface of a frozen pond with a force of

  What is the wavelength of the electromagnetic wave

A cell phone transmits at a frequency of 1.28 108 Hz. What is the wavelength of the electromagnetic wave used by this phone

  Find out the time taken by the projectile

A projectile is shot from the edge of a cliff 115m above ground level with initial speed of 65m/s at an angle of 35 degrees with the horizontal.

  Find how much does the kinetic energy of system increase

A 2.41 kg block and a 4.82 kg block are initially at rest on a frictionless, horizontal surface, with a compressed spring of negligible mass between them. How much does the kinetic energy of the system increase

  What is the maximum compression of the spring

A tank of water sits at the edge of a table of height 2m. The tank springs a very small leak at its base, and water sprays out a distance of 1.4 m from the edge of the table. What is the water level h in the tank? (Assume the tank is open to the a..

  Find the voltage drop across the inductor at this time

A 12.6 V battery is in series with a resistance of 0.324 Ohms and an inductor. What's the voltage drop across the inductor at this time

  Q1 a 350-kg child swings in a swing supported by two chains

q1. a 35.0-kg child swings in a swing supported by two chains each 2.90 m long. the tension in each chain at the lowest

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