PH-1504

Resultant force and F = ma

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

A 500 kg roller coaster car moves on a horizontal track with a constant driving force of 1200 N. The frictional force is 200 N.

What is the acceleration of the car?

$0.20\,\text{m/s}^2$
$1.0\,\text{m/s}^2$
$2.0\,\text{m/s}^2$
$6.0\,\text{m/s}^2$

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