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 :

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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