Question

what is this free body diagram lacking? * 1 point the car that the crash test dummy is riding in. the steering wheel that the crash test dummy should be holding. the vector arrow that shows the force acting on the dummy in a collision the speed that the crash test dummy is traveling at.

Explanation:

A free - body diagram shows all the forces acting on an object. In the context of a crash - test dummy, it should include vector arrows representing forces. The car, steering wheel, and speed are not elements that directly belong in a free - body diagram of the dummy itself. The key missing element for a proper free - body diagram is the force vector.

Answer:

The vector arrow that shows the force acting on the dummy in a collision