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Rotational kinetic energy | Moments, torque, and angular momentum | Physics | Khan Academy

185,941 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 13:47 / 14:02

Speech Rate:

  • 197 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

instead

/inˈsted/

adverb

as alternative or substitute.

determine

/dəˈtərmən/

verb

cause to occur in particular way.

throwing

/THrō/

verb

To use your arm to make something fly in the air.

kinetic

/kəˈnedik/

adjective

relating to or resulting from motion.

rotational

/rōˈtāSH(ə)n(ə)l/

adjective

Concerning rotation.

objects
noun other verb

material thing. Some things you can see or touch, but is not alive. To disagree; to protest against an idea or plan.

pitches

/piCH/

noun other verb

degree of highness or lowness of sound. Playing fields in sports, e.g. for soccer. To plunge or fall forward or headlong.

definitely

/ˈdef(ə)nətlē/

adverb

without doubt.

spinning

/ˈspiniNG/

noun verb

action or process of spinning. To feel dizzy / confused / light headed.

alright

/ˈˌôl ˈrīt/

adjective adverb exclamation

of satisfactory or acceptable quality. in satisfactory manner or to satisfactory extent. expressing or asking for assent or acceptance.

formula

/ˈfôrmyələ/

noun

Plan, rule or method for doing or making something.

knuckle

/ˈnək(ə)l/

noun verb

Section of meat from bottom part of animal's leg. rub or press with knuckles.

regular

/ˈreɡyələr/

adjective noun

Being normal, usual, or average. Customers who frequently visit a place.

baseball

/ˈbāsˌbôl/

noun

Small ball used in the game of baseball.

equivalent

/əˈkwiv(ə)lənt/

adjective noun

Equal to something in value, use or meaning. equal or corresponding person or thing.

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