5.Work and power formula

5.Work and power formula Symbol description and unit
(1) work A=F*S   〔kgf・m〕
A=
F: The power to work 〔kgf〕
S: Moving distance 〔m〕
(2-1) power P=A/t   〔kgf・m/s] 
P=
A: work〔kgf・m〕
t: Time to work 〔s〕
(2-2)power P=F*S/t  〔kgf・m/s〕
P=
F: The power to work 〔kgf〕
S:Moving distance 〔m〕
t: Time to work 〔s〕
(2-3) power P=F*ν  〔kgf・m/s]
P=

1kW=102kgf・m/s         
PkW=P/102  〔kW]
PkW=
F: The power to work〔kgf〕
ν:Force F speed 〔m/s]
(3)Conversion of power unit 1kgf・m/s=9.8J/s=9.8W    

1W=0.102kgf・m/s=1J/s

1kW=102kgf・m/s≒1.36S

1PS=75kgf・m=0.736kW
References: "Machine Official Collection" (co-authored by Masaaki Oishi / Tatsuo Inami) Industrial Mechanics, page 27, work, page 28, refer to power.