PH-264

Resultant force and F = ma

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

A 3.0 kg object is pulled horizontally with a force of 18 N. The frictional force opposing the motion is 6.0 N. What is the acceleration of the object?

$2.0\,\text{m/s}^2$
$3.0\,\text{m/s}^2$
$4.0\,\text{m/s}^2$
$6.0\,\text{m/s}^2$

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