Seudónimo Seudónimo
  • 17-11-2016
  • Physics
contestada

what force is necessary to accelerate a 70kg object at a rate of 4.2m/s
squared

Respuesta :

AL2006
AL2006 AL2006
  • 18-11-2016
Newton's 2nd law of motion:

                Force  =  (mass) · (acceleration)

                           =  (70 kg) · (4.2 m/s²)

                           =  (70 · 4.2)  kg·m/s²

                           =      294 newtons
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