PH-1353

Resultant force and F = ma

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

A 0.20 kg ball is kicked horizontally and experiences a constant horizontal decelerating force of 1.0 N due to friction with the ground. What is the magnitude of its horizontal acceleration?

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F = ma

$5.0\,\text{m/s}^2$
$0.20\,\text{m/s}^2$
$0.50\,\text{m/s}^2$
$2.0\,\text{m/s}^2$

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