Mass, Length and Time

a-particle acceleration amplitude angular velocity areal velocity assumption astronomical atoms axes axis beam bulk modulus calculation centre of gravity centre of mass century Charles's law collision component conclude consider constant curve deduced defined definition density diagram direction displacement distance earth elastic ellipse equal equation equilibrium experiments fact FIGURE forces acting friction gases geometry given horizontal ideal gas increase inertia instantaneous interval Kepler's kinetic energy lamina length line of action liquid magnitude measure modulus molecules moment of inertia momentum moving Newton observations obviously orbit oscillation parallel parallelogram law particle pendulum period perpendicular physics plane position potential energy precise pressure proportional radius ratio referred relation represented respect result right angles rigid body rotation scale simple harmonic motion situation solid specific heat specified spherical standard stars straight line Suppose surface surface tension T₁ temperature tion uniform unit viscosity volume wire zero