**Definitions (Vector)** ======================== Definitions in vector form. .. py:currentmodule:: symplyphysics.definitions.vector **Contents:** .. toctree:: :maxdepth: 4 definitions.vector.angular_momentum_is_position_cross_linear_momentum definitions.vector.damping_force_is_proportional_to_velocity definitions.vector.momentum_is_mass_times_velocity_vector definitions.vector.superposition_of_forces_is_sum