CLEAN : Demonstrators against Haiti vote outcome clash with police

The video introduces the concept of mass and concludes with a thank you message for watching.

What is the main topic introduced in the first section of the video?

• The concept of mass

• The importance of speed

• The significance of time

• The role of energy

What is the duration of the first section?

• 1 second

• 2 seconds

• 3 seconds

• 4 seconds

What does the speaker express in the second section of the video?

• A summary of key points

• Gratitude for watching

• A request for feedback

• An invitation to subscribe

Which of the following is NOT mentioned in the video?

• Gratitude for watching

• The concept of mass

• The importance of speed

• A request for feedback

How long is the second section of the video?

• 1 second

• 4 seconds

• 2 seconds

• 3 seconds