Question

drag the right word to its definition
a motionless state.
energy
acceleration
rest

Explanation:

To solve this, we analyze the definitions: "rest" means a motionless state, "acceleration" is a change in velocity, and "energy" is the capacity to do work. So the word matching "a motionless state" is "rest".

Answer:

The word that matches the definition "a motionless state" is "rest". So we drag "rest" to the definition "a motionless state".