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人造衛星

人造衛星

Assessment

Interactive Video

Physics

Practice Problem

Medium

Created by

Choi aaron

Used 4+ times

FREE Resource

48 questions

Show all answers

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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