Electrical Engineering ⇒ Topic : Definitions of other derived S.I units
DEFINITIONS OF OTHER DERIVED S.I. UNITS
One newton (N) is the force which when applied to a mass of 1 kg, gives it an acceleration of 1 m/s2.
One pascal (Pa) is the stress or pressure equal to 1 N/m2.
One joule (J) is the work done when a force of 1 N is exerted through a distance of 1 m in the direction of the force.
One watt (W) is the power equal to 1 J/s.
Hertz (Hz) is the unit of frequency, namely, the number of cycles per second.
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