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Group Work:

1.

2.

3.

Task: Prepare a calamansi juice.

Materials:

Procedure:

4.

Group Work:

Task: Demonstrate how to mix a calamansi juice

Questions:

1. What can you say about the movement of the calamansi seeds?

2. What shape does it form?

3.

What do you call that motion?

4. What are the two forces acting on a circular motion?

Lesson # ____

Circular Motion

 is the movement of an object in a curved path

Two Forces Acting on a Circular Motion

Centripetal Force vs.

Centrifugal Force

Centripetal Force vs. Centrifugal Force

• means “centre-seeking”

It is the force that tries to pull an object inward towards the center of the rotation

• means “centre-fleeing”

It is the force that tends to pull an object outward or away from the center of the rotation

Group Work:

Enumerate objects that show circular motion.

Groups 1-3 at home

Groups 4-6 playground

Groups 7-8 school

SW: Identify if the object shows centripetal or centrifugal force.

Write Centripetal or Centrifugal

1.

Spinning electric fan

2.

Moving roller coaster

3.

Twirling ball on a string

4.

Flushing water in the toilet.

5.

Carnival ride – merry go round

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