If the moving wire and the rails have a combined total resistance of 1.55 Ω 1.55 Ω , what applied force F F would be required to keep the wire moving at the given velocity? Assume that there is no friction between the moving wire and the rails.

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

Are formed where bumps from two surfaces come into contact ?

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact