Question

read it! vocabulary - choose the correct definition for the term. use the read it! to support your answer. speed is... the rate of change in a position (distance travelled) over a period of time two forces equal in size but opposite in direction a push or pull two forces not equal in opposite directions the straight path an object can take

Explanation:

Speed is defined as the rate of change of position (distance travelled) with respect to time. Forces are related to pushes, pulls and their balance or imbalance. The straight - path an object can take is related to its trajectory. The correct definition among the given options for speed is the rate of change in a position (distance travelled) over a period of time.

Answer:

the rate of change in a position (distance travelled) over a period of time