Free point have a good day :)
first answer what grade are u in
and
boy or girl

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

The amount of potential energy possessed by an elevated object is equal to what?

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.