
This course is to help a learner understand the meaning of physics , why it is studented and some detailed content about some topics of physics.
topics include
introduction to physics
measurements
states of matter
force
1. Introduction to Physics
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Physics is the study of matter, energy, and their interactions.
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It helps us understand natural phenomena and develop technology.
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Branches include mechanics, heat, light, electricity, and magnetism.
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Importance of physics in daily life, science, and engineering.
2. Measurement
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Measurement is the comparison of a quantity with a standard unit.
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Physical quantities include length, mass, time, temperature, etc.
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Use of SI units (metre, kilogram, second).
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Measuring instruments: ruler, stopwatch, balance, thermometer.
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Concept of accuracy, precision, and errors.
3. States of Matter
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Matter is anything that has mass and occupies space.
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States of matter: solid, liquid, gas.
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Particle nature of matter.
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Changes of state: melting, freezing, evaporation, condensation.
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Differences between physical and chemical changes.
4. Force
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A force is a push or pull.
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Effects of force: change in shape, speed, direction, or rest.
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Types of forces: gravitational, frictional, magnetic.
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Contact and non-contact forces.
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Introduction to balanced and unbalanced forces.
- teach to your best: Esther Nagadya