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Why is Cracking a Whip So Loud?

41,371 views

The Royal Institution

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

87%
  • 5:07 / 5:49

Speech Rate:

  • 177 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

loosely

/ˈlo͞oslē/

adverb

In a manner that is not firmly attached, fixed.

depends

/dəˈpend/

verb

Be able to trust; rely on..

forward

/ˈfôrwərd/

adjective adverb noun verb

Acting in a socially aggressive manner; pushy. Toward the front in place; in front. attacking sports player. To send something to another address or person.

because

/bēˈkəz/

conjunction

for reason that.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

velocity

/vəˈläsədē/

noun

speed of something in given direction.

surprising

/sərˈprīziNG/

adjective verb

causing surprise. To do something that another person didn't expect.

movement

/ˈmo͞ovmənt/

noun

Action you do when exercising, e.g. in a gym.

kinetic

/kəˈnedik/

adjective

relating to or resulting from motion.

conservation

/ˌkänsərˈvāSH(ə)n/

noun

careful use of resource.

spectacular

/spekˈtakyələr/

adjective noun

Impressive or out of the ordinary. event produced on large scale and with striking effects.

cracker

/ˈkrakər/

noun

Something excellent or that you really like.

overhead
adjective adverb noun

Located above your head or in the sky. above level of head. Regular and necessary cost, such as rent and heat.

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To make someone want to know about something.

incredibly

/inˈkredəblē/

adverb

Extremely; so much so it is hard to believe.

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