人造衛星
Interactive Video
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Physics
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•
Practice Problem
•
Medium
Choi aaron
Used 4+ times
FREE Resource
48 questions
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1.
SLIDE QUESTION
30 sec • Ungraded
2.
SLIDE QUESTION
30 sec • Ungraded
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項最能描述引力作為向心力的作用？
引力使天體保持在圓周運動軌道上
引力使天體遠離中心
引力與向心力無關
引力只在地球上存在
4.
SLIDE QUESTION
30 sec • Ungraded
5.
SLIDE QUESTION
30 sec • Ungraded
6.
SLIDE QUESTION
30 sec • Ungraded
7.
SLIDE QUESTION
30 sec • Ungraded
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