Opposition protesters clash with police in Nairobi

The video tutorial starts with a greeting, followed by a discussion on the concept of speed, and concludes with an explanation of what a tag is.

What is the initial greeting used by the speaker?

• Hello everyone.

• Yo guys.

• Hi folks.

• Greetings all.

What topic does the speaker introduce after the greeting?

• Acceleration

• Deceleration

• Slow down

• Speed up

What does the speaker refer to as a 'tag'?

• A concept

• A tag

• A speed

• A label

Which of the following is not mentioned in the video?

• Tag

• Slow down

• Yo guys

• Speed up

What is the duration of the 'Understanding Speed Up' section?

• 5750 milliseconds

• 5740 milliseconds

• 5750 seconds

• 5740 seconds