Acharge of 4.5 × 10-5 c is placed in an electric field with a strength of 2.0 × 104 . what is the electric force acting on the charge?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Often called simply "velocity," this is the velocity of an object at a particular moment in time.