PH-169

Resultant force and F = ma

Physics · Secondary 3 · Medium · Resultant force and F = ma

A 2.0 kg box is pulled along a horizontal floor by a horizontal force of 14 N. The frictional force opposing the motion is 6.0 N. Calculate the acceleration of the box.

$4.0\,\text{m/s}^2$
$2.0\,\text{m/s}^2$
$1.0\,\text{m/s}^2$
$7.0\,\text{m/s}^2$

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