A car of mass 800 kg increases its speed uniformly from 10\,\text{m s}^{-1} to 16\,\text{m s}^{-1} in 4.0 s. Assuming the forward resultant force is constant, what is the magnitude of this resultant force?

PH-1534

Resultant force and F = ma

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

A car of mass 800 kg increases its speed uniformly from

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

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

in 4.0 s. Assuming the forward resultant force is constant, what is the magnitude of this resultant force?

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