By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

12.1 Pulley Problems

67,588 views

MIT OpenCourseWare

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 10:22 / 10:30

Speech Rate:

  • 133 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

approach

/əˈprōCH/

noun verb

Specific way to handle a project, task, problem. come nearer to.

consider

/kənˈsidər/

verb

think carefully about.

applying

/əˈplī/

verb

To spread a substance or liquid over a surface.

wrapped

/rap/

verb

To be or move around something.

several

/ˈsev(ə)rəl/

adjective determiner pronoun

Many of. more than two but not many. More than two but not a large amount.

another

/əˈnəT͟Hər/

adjective determiner pronoun

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

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Outside or upper layer of something. rise or come up to surface of water or ground.

objects
noun other verb

material thing. Goals or purposes of particular plans or activities. To disagree; to protest against an idea or plan.

accelerations

/akˌseləˈrāSH(ə)n/

noun other

vehicle's capacity to gain speed. Increase in the speed or rate of something.

attached

/əˈtaCHt/

adjective verb

Being in a romantic relationship. To be associated or connected with.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

typical

/ˈtipik(ə)l/

adjective

having distinctive qualities of particular type of person or thing.

hanging

/ˈhaNGiNG/

adjective noun verb

Being suspended on a rope or wire. Act of killing by putting rope around a neck. To attach a picture, photograph etc. onto a wall.

pulleys

/ˈpo͝olē/

noun other verb

wheel with grooved rim around which cord passes, which acts to change direction of force applied to cord. Device for heavy lifting with wheel drawn by chain. hoist with pulley.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M