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Normal force and contact force | Forces and Newton's laws of motion | Physics | Khan Academy

631,297 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 7:17 / 7:18

Speech Rate:

  • 160 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

relative

/ˈrelədiv/

adjective noun

considered in relation or in proportion to something else. Members of the family.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. One more added. One more (thing).

velocity

/vəˈläsədē/

noun

Speed in a given direction.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Nature or emotions that show, but may not be true. rise or come up to surface of water or ground.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

difference

/ˈdif(ə)rəns/

noun verb

way people or things differ. alter coat of arms.

constant

/ˈkänstənt/

adjective noun

occurring continuously. Thing that happens always or at a regular rate.

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