Particles of charge +65, +48 and -95 aC are placed in a line (Figure 1). The center one is L - 40 cm from
each of the others

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

A10n falling encounters 10n of air resistance (upward force). the net force on the object is:

Being able to see a square in the middle of the image despite not having lines to form a square represents the gestalt principle of a. proximity b. similarity c. closure d. continuity