Answers If Q2 On Term1 Physcal Science Question Paper 2014 Grade Ten

Answers If Q2 On Term1 Physcal Science Question Paper 2014 Grade Ten Answers to Question 2 on the 2014 Grade 10 Physical Science Term 1 Question Paper This document provides detailed answers to Question 2 from the 2014 Grade 10 Physical Science Term 1 Question Paper It is intended to be a comprehensive guide for students seeking clarification and understanding of the concepts covered in the question 1 Question Overview A concise statement summarizing the content of Question 2 The core scientific principles and concepts examined Relevance of the question to the Grade 10 Physical Science curriculum 2 Detailed Explanation of Each SubQuestion 21 A thorough breakdown of the subquestion including Restatement of the question in simpler terms Identification of relevant formulas and definitions Stepbystep solution demonstrating the application of concepts Explanation of each step to ensure clarity Final answer with appropriate units 22 Follow the same format as 21 providing a detailed analysis of the second sub question 23 Repeat the format for 21 and 22 to address the third subquestion 3 Conclusion Summarize the key takeaways from the answers provided Emphasize the importance of understanding the underlying scientific principles Encourage further exploration and practice to solidify comprehension Sample Answer Structure Based on Hypothetical Question 2 1 Question Overview Question 2 explores the relationship between force mass and acceleration as defined by Newtons Second Law of Motion It examines the concept of inertia and its role in describing 2 an objects resistance to changes in motion The question requires students to apply these principles to solve practical problems involving moving objects 2 Detailed Explanation of Each SubQuestion 21 Question A 5 kg object experiences a net force of 20 N Calculate the acceleration of the object Explanation Newtons Second Law of Motion states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass This can be expressed by the formula F ma Where F net force in Newtons N m mass in kilograms kg a acceleration in meters per second squared ms Solution We are given F 20 N m 5 kg Substituting these values into the formula we can solve for acceleration 20 N 5 kg a a 20 N 5 kg a 4 ms 3 Therefore the acceleration of the object is 4 ms 22 Question Describe the concept of inertia and explain why a passenger in a car moving at a constant velocity experiences a forward force when the car suddenly brakes Explanation Inertia is the tendency of an object to resist changes in its motion This means that an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity unless acted upon by an unbalanced force When the car brakes suddenly the passengers body continues to move forward due to its inertia Since the car is no longer moving at a constant velocity the passengers body experiences a relative forward force against the cars seatbelt or the interior of the car 23 Question A 10 kg box is pulled across a rough surface with a force of 50 N The box experiences a frictional force of 10 N Calculate the net force acting on the box and its acceleration Explanation The net force acting on an object is the vector sum of all the forces acting on it In this case the net force is the difference between the applied force and the frictional force Fnet Fapplied Ffriction Solution Fapplied 50 N Ffriction 10 N Fnet 50 N 10 N Fnet 40 N 4 Therefore the net force acting on the box is 40 N Now we can use Newtons Second Law to calculate the acceleration Fnet ma 40 N 10 kg a a 40 N 10 kg a 4 ms Therefore the acceleration of the box is 4 ms 3 Conclusion This question provided an opportunity to understand the fundamental concepts of force mass acceleration and inertia The answers highlight the importance of applying Newtons Second Law to solve realworld problems involving moving objects It is crucial to remember that inertia is a property of matter that resists changes in motion and that the net force acting on an object determines its acceleration By understanding these concepts students can develop a deeper understanding of the physical world around them Note This structure provides a template for answering Question 2 from the 2014 Grade 10 Physical Science Term 1 Question Paper You will need to replace the hypothetical questions and answers with the actual questions and answers from the actual exam paper