A long, rectangular loop of width w, mass M, and resistanceRis at rest, with the plane of the loop parallel to the ground.Immediately to the left of the loop is a region of uniformmagnetic field B that points into the screen. At time í = 0, aconstant force F pushes the loop to the left, into the magneticfield region, as shown in the figure.Derive an expression for the speed v of the loop immediatelyafter it enters the magnetic field region in terms of the givenvariables and the time t.U =

Given, Width=w Mass=M Resistance=R Let the speed of the loop be v. Input power, P=Fv An induced emf…

A long, rectangular loop of width w, mass M, and resistance R is at rest, with the plane of the loop parallel to the ground. Immediately to the left of the loop is a region of uniform magnetic field B that points into the screen. At time t = 0, a constant force F pushes the loop to the left, into the magnetic field region, as shown in the figure. Derive an expression for the speed v of the loop immediately after it enters the magnetic field region in terms of the given variables and the time t.

A long, rectangular loop of width w, mass M, and resistance R is at rest, with the plane of the loop parallel to the ground. Immediately to the left of the loop is a region of uniform magnetic field B that points into the screen. At time t = 0, a constant force F pushes the loop to the left, into the magnetic field region, as shown in the figure. Derive an expression for the speed v of the loop immediately after it enters the magnetic field region in terms of the given variables and the time t.