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PART 1 EDUCATION VHEMBEEAST DISTRICT PHYSICAL SCIENCES PRACTICAL WORKSHEET 2025 GRAGE 11 PRESCRIBED EXPERIMENT 1 Name of school: E P P mhinga gecordary Name of Leamer: Maluloke Hloniphani Ebonozor Topic: The relationship between force and acceleration (Verification of Newton's \( 2^{\text {nd }} \) law of motion) Aim: To investigate the effect on acceleration when mass is increased. The purpose: The use of a ticker-timer to establish the validity of Newton's second law. NOTES: Learner assessment in this practical will occur in three parts or stages. In Part 1 or stage leamers will conduct an experiment then answer questions on the worksheet. Leamers mus answer ALL questions but credited 15 marks from steps 3-5. The second Part 2 or stage 2 will be evaluation of learners' report about the experiment. Ead learner is expected to write his / her own report with details such as title, airn / purpos variables, apparatus, method/procedure, results, analysis of results and conclusion. Leame reports should be marked appropriately with a rubric. This part is credited 10 marks. (NOT GROUP REPORTS \( \triangle R E \) NOT ACCEPTABLE) Part 3 or stage 3 of the task will be in the form of a short formal test. It will be dire administered out of 25 . The short test will be administered on the 28 February 2025 The total of the experiment will remain \( \mathbf{5 0} \) marks. 2025 Grade II Experiment I
Ask by Chavez Morrison.
Feb 27,2025 21:20
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You have a Grade 11 Physical Sciences practical worksheet about Newton's 2nd law experiment. The experiment aims to investigate how acceleration changes when mass increases. It involves using a ticker-timer to verify the law. The assessment is divided into three parts: conducting the experiment and answering questions (15 marks), writing a report (10 marks), and a short test (25 marks), totaling 50 marks. If you need help with specific parts or have questions about the experiment, feel free to ask!
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Bonus Knowledge
Get ready to dive deep into the world of forces and motion! Did you know that Newton's second law can be summed up with the simple equation \( F = ma \)? This means that the force acting on an object is equal to the mass of that object multiplied by its acceleration. So, if you increase the mass, the acceleration decreases if the force remains constant. It's like trying to push a heavy boulder instead of a light rock—you'll notice that it's much harder to get that boulder rolling!
Now, let's talk about a real-world application of these principles. Think of a car accelerating down the highway. The engine produces a certain amount of force, but as you load the car with more passengers or cargo, the mass increases, which means—even with the same force—the acceleration will be less. So, next time you’re cramped in a full car and it struggles to speed up, just remember, it's all about that balance of force and mass!
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