PH-176

Resultant force and F = ma

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

A 2.0 kg trolley is pulled horizontally with a constant force of 8.0 N. The frictional force opposing the motion is 2.0 N. Calculate the acceleration of the trolley.

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

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