PH-1377

Resultant force and F = ma

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

A 2.0 kg trolley increases its speed from 1.0 m/s to 3.0 m/s in 4.0 s. Assuming constant acceleration, what is the resultant force acting on the trolley?

$1.0\,\text{N}$
$0.5\,\text{N}$
$2.0\,\text{N}$
$8.0\,\text{N}$

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