turboblaze turboblaze

17-05-2016
Physics

contestada

A force of 450 N accelerates a box across a frictionless surface at a rate of 15 m/s2. What is the mass of the box?

30 N
30 kg
6,750 N
6,750 kg

Respuesta :

jameslin jameslin

17-05-2016

Force = Mass x Acceleration
This is Newton's Second Law of Motion

Anyway,
450 = M x 15
450/15 = M
30kg = M

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