Write an expression for B⃗ (d), the magnetic field a distance d above the xy plane of the sheet. Use μ0 for the permeability of free space. Express the magnetic field as a vector in terms of any or all of the following: d, I, N, a, μ0, and the unit vectors i^, j^, and/or k^.

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

What is the coefficient of kinetic friction μk between the block and the tabletop?