3. Calculation formula of the relationship between force and movement
3.Calculation formula of the relationship between force and movement
Symbol description and unit
（1） Force acting on an object
F=W/g*α [kgf]
F=
Gravitational acceleration: g=9.8m/s
2
W： The weight of the object [kgf]
α： acceleration[m/s
2
]
（2） Force acting on an object
F=m*α [kgf]
F=
m： The mass of the object [kgf・s
2
/m]
α：acceleration [m/s
2
]
（3） acceleration
α=F*g/W [m/s
2
]
α=
Gravitational acceleration: g=9.8m/s
2
F： Force acting on an object[kgf]
W： The weight of the object [kgf]
(4)The weight of the object
W=m*g [kgf]
W=
Gravitational acceleration:g=9.8m/s
2
m： The mass of the object [kgf・s
2
/m]
(5) The mass of the object
m=W/g [kgf・s
2
/m]
m=
Gravitational acceleration:g=9.8m/s
2
W： The weight of the object[kgf]
References: "Machine Official Collection" (co-authored by Masaaki Oishi / Tatsuo Inami) Industrial Mechanics, page 22 Refer to the relationship between force and motion.