Lesson 2.2 : Where and When ? - Part 1

A coordinate system tells you the location of the zero point of the variable you are studying and the direction in which the values of the variable increase.

• True

• False

.............. is the distance and direction from the origin to the object.

• Position

• Speed

• Time

Which of the following represents the formula for time interval?

• tf - ti

• tf+ ti

• tf * ti

What is the position of the athelete at point A?

• 5 m east

• 5 m west

• 25 m east

What is the position of athlete at point B?

• 25 m east

• 15 m east

• 25 m west

What is the change in position when athlete moves from A to B?

• 20 m east

• 20 m west

• 25 km west