SPEED AND VELOCITY

TOPIC: GOING PLACES

SUB TOPIC: SPEED AND VELOCITY

LEARNERS’ PROFILE AND CONTEXT:

  • YEAR LEVEL – Fourth  Year
  • RELEVANT PREVIOUS KNOWLEDGE – understanding motion
  • LEARNING STYLE – online lesson,activity and assessment
  • ACCESSIBILITY OF MATERIALS – online

NUMBER OF CLASS SESSIONS: 3 Sessions (1 hour/session online)

DESIRED OUTPUT AND FORM OF ASSESSMENT: PowerPoint,Online assessment  and posting on blog.

PRE-REQUISITE LEARNING: Motion and graphing

LEARNING OBJECTIVES: After doing the lesson, you shall be able to:

1. Define speed and velocity operationally;

3. Differentiate speed from velocity, average speed from average velocity;

2. Measure the  speed of a moving body;

3. Calculate speed of a moving body,given distance covered and elapsed time;

4. Present and interpret data, such as those from equations, formulae and computations.

MOTIVATION:

Do you like cars? What about speeding cars? What does seeing a speeding car make you feel? What about being in a speeding car?

This video link help you, my students, visualize the concept of speed. Play the video.

http://www.youtube.com/watch?v=4PJWVY27uAo

INSTRUCTION:

You are now ready to explore two concepts. These are the concepts of speed and velocity.

You are going to go to some links.

Before you click to the links, though, remember:

  • Read and study the contents of the link.
  • Answer the two quick quizzes in the  second link.
  • Study how the problem is solved by looking at the solution given in the link.
  • Post your answer in my blog account. My address is in your blog roll.

Click the link below to help you understand their differences.

http://www.youtube.com/watch?v=qCHnUfZ-W04

http://www.physicsclassroom.com/Class/1DKin/U1L1d.cfm2.

POST DISCUSSION:

After you have understood the online lesson and posting:

  • Let’s have a face-to-face discussion about the online lesson.
  • You can post questions you may still have about the topic.
  • You can answer questions posted by classmates to share what you know about the topic.

APPLICATION:

  • You will be grouped.
  • You will select a problem about the topic, speed and velocity.
  • Search  for a related problem on the internet.
  • Report on the problem you have selected by posting the information and your comments in this blog.

EVALUATION

This online evaluation will determine your understanding of the concepts of speed and velocity.

  • Click the link below to start online quiz.

http://www.geocities.com/junebug_sophia/chapter3.htm

CHALLENGE YOURSELF PLAY THE RACING GAME AND GET THE REWARD.

Click the link below

http://www.y8.com/games/Ho_pin_Tung_Racer

Kindly participate in the poll for me to know the effectiveness  of this learning materials and so i can help you better.

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