Astudent moves a box across the floor by exerting 23.3 n of force and doing 47.2 j of work on the box. how far does the student move the box?

A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

Explain why you think this diagram shows what happened to the carbon in the biodome.