A20.8-kg box rests on a frictionless ramp with a 14.2° slope. the mover pulls on a rope attached to the box to pull it up the incline. if the rope makes an angle of 36.4° with the horizontal, what is the smallest force f the mover will have to exert to move the box up the ramp?

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.