PH-1475

Resultant force and F = ma

Physics · Secondary 4 · Medium · Resultant force and F = ma

A block of mass 4.0 kg is pulled horizontally on a smooth floor by a constant force of 10 N. What is the acceleration of the block?
(Take Newton’s second law, where resultant force

F = ma

$2.5\,\text{m/s}^2$
$0.40\,\text{m/s}^2$
$4.0\,\text{m/s}^2$
$14\,\text{m/s}^2$

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