CLEAN : PROFILE: Ibrahim Rotich, husband of slain Kenyan athlete Agnes Tirop

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

• Acceleration

• Distance

• Time

• Speed

Which of the following statements is clarified in the second section?

• We do not understand distance.

• We do not consider distance.

• We do not need to calculate distance.

• We do not measure distance.