Một vật rơi tự do với phương trình chuyển động là , trong đó  tính bằng giây (s), S tính bằng mét (m) và . Vận tốc tại thời điểm  là

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the word that has the underlined part pronounced differently from the rest:

  advocate                pioneer                  involvement                  philosopher

• Choose the word that has the underlined part pronounced differently from the rest:

  rubbish                  struggle                   tsunami                sculpture

• Choose the word that has the underlined part pronounced differently from the rest:

  civilization                              intellectual                                epidemic                                     discriminate

• Choose the word that has the underlined part pronounced differently from the rest:

  childbearing                    deep-seated                   childrearing                  clear

• Choose the word that has the underlined part pronounced differently from the rest:

  neglect                          hesitation                            incredible                             expedition

• Choose a word that has different stress pattern:

  enlightenment                          recognition                             comparison                          education

• Choose a word that has different stress pattern:

  nonsense                          temper                              contact                              deny

• Choose a word that has different stress pattern:

  opportunity                            civilization                           discrimination                            consideration

• Choose a word that has different stress pattern:

  resentful                  supportive                illustrate                respectful

• Choose a word that has different stress pattern:

  legal                      allow                          control                        involve