Which of the following is necessary to change the direction of motion of an object?
Pressure
Energy
Force
Speed
Which of the following statement(s) about motion is/are true? Statement 1: Motion of an object is relative to the position of another object. Statement 2: Change in state of motion of an object is the result of an external force. Statement 3: Motion of an object is change of position of the object with respect to time.
If only the direction of an object changes, then the object is in motion.