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Physics (8867)

11個單元

Quantities and Measurement

Physical quantities and SI units

Errors and uncertainties

Scalars and vectors

Forces and Moments

Moment and torque

Translational and rotational equilibrium

Motion and Forces

Uniformly accelerated linear motion

Mass and linear momentum

Energy and Fields

Energy stores and transfers

Work done by a force

Concept of a field

Potential energy

Power and efficiency

Projectile Motion

Gravitational potential energy in a uniform field

Effects of air resistance

Collisions

Conservation of momentum and energy

Circular Motion

Kinematics of uniform circular motion

Centripetal acceleration

Newton’s laws of gravitation

Circular orbits

Currents

Current and drift velocity

Potential difference and power

Circuits

Circuit symbols and diagrams

Resistance, resistivity and internal resistance

Resistors in series and in parallel

Electromagnetism

Uniform electric fields

Magnetic fields and magnetic flux density due to currents

Force on a current-carrying conductor

Force on a moving charge

Nuclear Physics

The nuclear atom

Radioactive decay

Nuclear processes and conservation laws

Mass defect and nuclear binding energy

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