United University

Physics Grade 10. Mechanics: Dynamics and conservation laws. Collection 1

Course Difficulty Icon Intermediate
Course Type Icon Course
Course Duration Icon 18 hours

This course introduces Grade 10 students to the core principles of Dynamics and the fundamental conservation laws in Mechanics. Students explore Newton’s laws of motion, gravitational, elastic, and frictional forces, equilibrium conditions, work, energy, power, momentum, and fluid motion. Through clear explanations, problem-solving activities, laboratory investigations, and self-assessment tasks, learners develop a solid understanding of how forces govern motion and how conservation laws apply to physical processes. The course builds analytical thinking, strengthens practical measurement skills, and prepares students to apply mechanical principles to real-world situations and advanced scientific study.

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This interactive course introduces Grade 10 students to the fundamental principles of Dynamics and the conservation laws in Mechanics. Through structured lessons, experiments, quizzes, and interactive activities, students explore key physical concepts such as Newton’s laws of motion, gravitational and elastic forces, friction, equilibrium, work, energy, momentum, and fluid dynamics. The course emphasizes both theoretical understanding and hands-on investigation, enabling students to master the core ideas of forces, motion, and conservation principles.

Key Features of the Course

  • Interactive learning with quizzes and tests: Reinforce understanding through engaging control questions and self-assessment tasks integrated throughout the module.
  • Expertly crafted content: Designed to provide clear explanations of forces, dynamics, conservation laws, and the conditions for mechanical equilibrium.
  • Real-life applications: Explore how dynamic principles and conservation laws apply to natural phenomena, engineering, space exploration, and everyday technologies.

Course Modules

Module 1: Mechanics . Dynamics and Conservation Laws

  • Lesson 9: Inertial Reference Frames. Newton’s First Law
  • Lesson 10: Force. Mass. Newton’s Second and Third Laws
  • Lesson 11: Gravitational Field. Gravitational Force. First Cosmic Velocity
  • Lesson 12: Elastic Force. Weight of a Body
  • Lesson 13: Friction Force
  • Lesson 14: Equilibrium of Bodies. Torque
  • Lesson 15: Mechanical Work. Kinetic Energy. Power
  • Lesson 16: Potential Energy. Law of Conservation of Mechanical Energy
  • Lesson 17: Momentum of a Body. Reactive Motion. Elastic and Inelastic Collisions
  • Lesson 18: Motion of Liquids and Gases. Wing Lift Force
  • Laboratory Work 3
  • Laboratory Work 4
  • Summary and Review of Module I “Mechanics”, Part 2 “Dynamics and Conservation Laws”
  • Self-Assessment Tasks for Module I “Mechanics”

Expected Learning Outcomes

  • Operate core physics concepts related to dynamic interactions, mechanical motion, elastic and frictional forces, gravitational force, torque, mechanical work, momentum, and mechanical energy.
  • Understand measurement principles, distinguish units of physical quantities, and evaluate uncertainties of direct and indirect measurements.
  • Apply Newton’s laws of dynamics, force formulas, problem-solving algorithms for dynamic systems, equilibrium conditions, and conservation laws.
  • Select appropriate reference frames for analyzing motion and perform transitions between them.
  • Use basic experimental methods for investigating forces and motion.
  • Assess the significance of conservation laws as universal principles governing natural phenomena.
  • Evaluate real-life applications of mechanical principles and understand their importance for science, technology, and everyday problem-solving.

This interactive course integrates theoretical foundations of dynamics with practical experimentation and structured assessments. Students develop analytical thinking, understand the role of forces and conservation laws in nature, and learn to apply scientific reasoning to real-world mechanical processes.

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