The distance ____ the particle moves in that time is the circumference 2πR of its circular path.
举一反三
- Which of the underlined path in the following sentences is NOT used in the same way as “path” in the sentence “I knew we were on a new and unexpected path.” A: They may not take a direct path, but somehow they reach their dreams. B: It came right at me, but his love so overwhelmed me that I was incapable of moving out of its path. C: The path continues alongside the river for half a mile. D: The Tourist Board seems well on the path to achieving its new objective.
- Suppose a particle moves in a circle. Which statement is correct?
- When a body moves in a straight line at the speed [img=80x20]1803e2495cd4c09.png[/img], then the distance traveled by the object in the time interval [img=35x25]1803e2496523c5f.png[/img] is [img=178x51]1803e2497105aa4.png[/img].
- 29() A: a way B: a distance C: a path D: a highway
- Which of the following is NOT the result of a tornado A: Insects are unable to balance themselves. B: It is difficult to breathe. C: A tornado destroys everything on its path. D: A tornado kills 120 people every time it comes.