A car of mass 1200\,\text{kg} accelerates uniformly from rest to 20\,\text{m s}^{-1} in 8.0\,\text{s}. Assuming the resultant force on the car is constant, what is the magnitude of this resultant force?

PH-1458

Resultant force and F = ma

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

A car of mass

1200\,\text{kg}

accelerates uniformly from rest to

20\,\text{m s}^{-1}

8.0\,\text{s}

. Assuming the resultant force on the car is constant, what is the magnitude of this resultant force?

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