Acceleration relates to motion. It m________ a change in motion.
举一反三
- Acceleration relates to motion. It ________ a change in motion. A: calls B: defines C: means D: refers
- Acceleration relates to motion. It ________ a change in motion. A: calls B: defines C: means D: refers
- A semi-open motion is also semi-closed motion.
- A __________ changes the up-and-down motion of the pistons into spinning motion.
- If a motion repeats after equal intervals of time, it is called a ( ) motion.