PH-1476

Resultant force and F = ma

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

A car of mass

1200\,\text{kg}

is travelling at

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

when the driver brakes and brings it to rest in 6.0 s. Assuming constant deceleration, what is the magnitude of the resultant braking force on the car?

$3600\,\text{N}$
$7200\,\text{N}$
$600\,\text{N}$
$200\,\text{N}$

Loading problem…