2 years ago

A car of mass 5000 kg was initially moving at 100 km/h and stops at a distance of 55 m. Find the

Physics

1 answer:

zhenek [66]2 years ago

4 0

Answer:

|F| = 35 kN

Explanation:

a = F/m

100 km/hr(1000 m/km / 3600 s/hr) = 27.8 m/s

v² = u² + 2as

a = (v² - u²) / 2s

F/m = (v² - u²) / 2s

F = m(v² - u²) / 2s

F = 5000(0² - 27.8²) / 2(55)

F = - 35,072.9517...

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