Chapter 3. Motion and interaction of bodies

Physics, grade 7. Gendenshtein L.E., Kaidalov A.B. textbook, 2012

Contents

• Chapter 1. Physics and the physical methods of studying nature.
  • 1. Physics, the science of nature.
  • 2. How physics changes the world and our idea of it
  • 3. Observations and experiments. The scientific method.
  • 4. Physical quantities and their measurement.
• Chapter 2. The structure of matter.
  • 5. Atoms and molecules.
    • Sizes of molecules and atoms.
  • 6. Motion and interaction of molecules.
    • Brownian motion.
• Chapter 3. Motion and interaction of bodies.
  • 8. Mechanical motion
    • Gravity
    • Hooke's law
    • Resultant force
    • Friction
• Chapter 5. Work and energy
  • 24 Simple mechanisms
    • Centre of gravity
    • 24.1 Pulleys
  • 25. Lever
  • 26. Mechanical work. Power.
  • 28. Mechanical energy.

§8. Mechanical motion

Page 62. 8.2. Trajectory and path Page 63. Trajectory, path and displacement 1) 2) 3)
The Earth's motion around the Sun.
Detailed analysis (Eng)
With Russian voiceover.

🔝

🔝

🔝

Physics, grade 7. Gendenshtein L.E., Kaidalov A.B. textbook, 2012

Contents

• Chapter 1. Physics and the physical methods of studying nature.
  • 1. Physics, the science of nature.
  • 2. How physics changes the world and our idea of it
  • 3. Observations and experiments. The scientific method.
  • 4. Physical quantities and their measurement.
• Chapter 2. The structure of matter.
  • 5. Atoms and molecules.
    • Sizes of molecules and atoms.
  • 6. Motion and interaction of molecules.
    • Brownian motion.
• Chapter 3. Motion and interaction of bodies.
  • 8. Mechanical motion
    • Gravity
    • Hooke's law
    • Resultant force
    • Friction
• Chapter 5. Work and energy
  • 24 Simple mechanisms
    • Centre of gravity
    • 24.1 Pulleys
  • 25. Lever
  • 26. Mechanical work. Power.
  • 28. Mechanical energy.

Useful links

YouTube channels

getaclassrus

EmpiricSchool

Article author: Andrei Olegovich