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Calculating average velocity or speed | One-dimensional motion | Physics | Khan Academy

2,666,757 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

96%
  • 11:17 / 11:45

Speech Rate:

  • 163 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

direction

/dəˈrekSH(ə)n/

noun

When someone tells people what to do.

because

/bēˈkəz/

conjunction

For a reason.

everyday

/ˈevrēˌdā/

adjective adverb

Used or seen daily; for daily use; ordinary. each day.

kilometers

/kəˈlämədər/

noun other

metric unit of measurement equal to 1,000 metres. A metric units of length equal to 1000 meters.

distance

/ˈdistəns/

noun verb

Amount of space between two places or things. make distant in position or nature.

displaced

/disˈplās/

verb

To cause someone to move from their usual place.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

problems

/ˈpräbləm/

noun other

unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

vectors

/ˈvektər/

noun other verb

quantity having direction as well as magnitude. Math a quantity that has both size and direction. direct aircraft in flight to desired point.

physics

/ˈfiziks/

noun other

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

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