Important Equations and Quantities

**Table 5.1:** Units used in Rectilinear Motion
Units
Quantity	Symbol	Unit	S.I. Units	Direction
Displacement	${\overrightarrow {s}}$	-	m	yes
Velocity	${\overrightarrow {u}}$ , ${\overrightarrow {v}}$	-	m·s⁻¹	yes
Distance	s	-	m	-
Speed	v	-	m·s⁻¹	-
Acceleration	${\overrightarrow {a}}$	-	m·s⁻²	yes

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