Two point particles with charges +3uC and +5uC are held in place by 3-N forces on each charge in appropriate directions

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge