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Physics (8867)

11个单元

Quantities and Measurement

Physical quantities and SI units
Errors and uncertainties
Scalars and vectors

Forces and Moments

Type of forces
Moment and torque
Translational and rotational equilibrium

Motion and Forces

Kinematics
Uniformly accelerated linear motion
Mass and linear momentum
Laws of motion

Energy and Fields

Energy stores and transfers
Work done by a force
Kinetic energy
Concept of a field
Potential energy
Power and efficiency

Projectile Motion

Free fall
Gravitational potential energy in a uniform field
Effects of air resistance

Collisions

Impulse
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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