Republic of the Philippines Department of Education Region IX, Zamboanga Peninsula Dipolog City Schools Division Zamboanga Del Norte National High School General Luna Street, Estaka, Dipolog City LESSON PLAN IN SCIENCE 9 School Zamboanga del Norte National High School Grade Level Grade 9 Practice Teacher Justine M. Mirafuentes Section Phosphorus Date April 17, 2024 Learning Area Physics Time 8:30-9::30 AM Quarter 4th Quarter PART I. OBJECTIVES Content Standards The learners demonstrate an understanding of projectile motion, impulse and momentum, and conservation. Performance Standard The learners shall be able to propose ways to enhance sports related to projectile motion. Learning Competencies At the end of the lesson the learners should be able to describe the horizontal and vertical motions of projectile. Learning Objectives Values Integration At the end of the lesson, the student should be able: a. describe uniformly accelerated motion: in horizontal dimension; and b. recognize the importance of studying uniformly accelerated motion, particularly in the horizontal dimension, within the realm of sports. Skills Integration Cooperation and sincerity in participating in individual discussion or group work activities Self- reflection, students will incorporate the importance of loving and accepting oneself. Improves critical thinking, observation skills, and a conceptual understanding of uniformly accelerated motion in :horizontal dimension . PART II. CONTENT Topic Uniformly accelerated motion: Horizontal dimension PART III. LEARNING RESOURCES Learning Materials Learning References ● Laptop ● Pictures ● PowerPoint ● Smart TV ● Pentelpen Science 9, Quarter 4- Force and Motion PART IV. METHODOLOGY Teacher’s Activity Student’s Activity ELICIT I. Preliminary A. Prayer and Greetings -Please stand up for the opening prayer. -Let us bow our head and close our eyes and let us pray, In the name of the father, the son ,and the holy (The students will lead the prayer) spirit amen. Our father… -Good Morning class! How’s your Monday morning class ? B. Checking the attendance -Class secretary who are absent in my class today ? Good Morning Sir Justine Its very good Sir Justine. -None Sir C. Checking of Assignment -Please pass your assignment forward. D. Setting of Classroom rules? -before we start our lesson I want you to read our classroom rules -Please read (all boys, all girls, ) Classroom Rules: Raise your hand if you what to answer. Put your electronic gadgets inside your bags Respect your classmates and your teacher. Keep you work neatly and on time. Listen attentively -I am clear with our classroom rules class? -Very Good -Yes teacher E. Review the previous lesson - What was your lesson last meeting class? So now class our new lesson this morning is all about uniformly accelerated motion:horizontal dimension. Everybody please read our learning objectives. (Students answer may vary) Objectives: At the end of the lesson, the student should be able to: c. describe uniformly accelerated motion in :horizontal dimension; and d. recognize the importance of studying uniformly accelerated motion particularly in the horizontal dimension in sports. ENGAGE ACTIVITY 1: What are the codes! Direction: Arrange the scrambled letters below to reveal the code. The group that can perfect this activity will receive highest point. Please be guided with our rubrics. 1. NSTOCTAN RAELECCANIOT 1. constant acceleration 2. ACEMDISPLTNE EGSCHNAS 2.Displacement changes 3.LYROFMIUN CCEARAELDET 3.Uniformly Accelerated EXPLORE ACTIVITY 2: Roll, Roll and Away ! Directions: : Follow the steps written below and kindly look the diagram given for you to be guided. Please be guided with the same rubrics. -Yes Sir! Material Needed Board/plank(at least 200 cm long) Timing device( stopwatch) Stack of books Protractors Tin can Precautionary Measures 1.Don’t perform experiments without instructor supervision unless given permission to do. 2.Do not set equipment/materials too close to the edge of the table. 3.Stay safe when doing the activity. Procedure (Follow the worksheet provided to each group) Guide Question 1. How will you describe the graphs of: a. distance vs. time b. distance vs. time2 2. What is the relationship between distance and time of travel of the rolling can? 3. What do the graphs of distance vs. time and distance vs. Time2 suggest? Students will do the activity. EXPLAIN The teacher will further explain the activity. 1. How will you describe the graphs of: a. Distance vs. Time Answer: The d vs. t graph is a curved line. b. Distance vs. Time2 Answer: The d vs. t2 graph is a straight line inclined to the right. 2.What is the relationship between distance and time of travel of the rolling can? Answer: The relationship is quadratic 3.What do the graphs of distance vs. time and distance vs. time2 suggest? Answer: These graphs collectively suggest that in uniformly accelerated motion in the horizontal dimension: The distance covered by the object increases with time, indicating continuous acceleration. The rate of increase in distance is directly related to the square of the time elapsed, demonstrating constant acceleration. Do you have any questions or clarifications class? ELABORATE What is uniformly accelerated motion? - Uniformly accelerated motion is when an object moves in a way where its speed increases by the same amount every second. What is uniformly accelerated motion specifically horizontal dimension? -If an object is under constant acceleration and moves on the x-axis plane, it is known as a uniformly accelerated motion on the horizontal plane or dimension. Equations/Formulas in Solving UAM in Horizontal dimension Variables: Vf- Final Velocity(m/s) Vi-Initial Velocity(m/s) A- Acceleration(m/s2) t-Time(s) d- Displacement(m) Example problem From rest a car accelerate at 8m/s2 for 10 s. A. What is the position of the car at the end of the 10 seconds? B. What is the velocity of the car at the end of the 10 seconds? EVALUATE Get ¼ sheet of paper. Answer the following question by reading first the directions. You only have 5 minutes to answer the 5 items quiz. Direction: Choose the letter of the correct answer. 1. In uniformly accelerated motion, how does velocity change over time? a) It remains constant b) It increases at a constant rate c) It decreases at a constant rate d) It fluctuates randomly Answer: b) It increases at a constant rate 2. What is the defining characteristic of uniformly accelerated motion? a) Constant velocity b) Changing velocity c) Zero velocity d) Uniform velocity Answer: b) Changing velocity 3. Which of the following is an example of uniformly accelerated motion in the horizontal dimension? a) An object falling from a height b) A car accelerating on a straight road c) A pendulum swinging back and forth d) A rocket launching into space Answer: b) A car accelerating on a straight road 4. How is acceleration defined in uniformly accelerated motion? a) Change in position over time b) Change in velocity over time c) Change in speed over distance d) Change in direction over time Answer: b) Change in velocity over time 5. How does the distance traveled by an object change with time in uniformly accelerated motion? a) It decreases linearly b) It remains constant c) It increases linearly d) It fluctuates randomly Answer: c) It increases linearly Assignment: Write your answer in ½ cross-wise of a paper.Show all your solution. Solve this problem EXTEND A jeepney from rest accelerates uniformly over a time of 3.25 seconds and covers a distance of 15m. Determine the acceleration of the jeepney. Prepared by: JUSTINE M. MIRAFUENTES Practice teacher Observed by: MRS. ROSILEND M. ROMANILLOS Critic Teacher