A car is moving at 120\(kmh^{-1}\). Find its speed in \(ms^{-1}\).

FURTHER MATHEMATICS
WAEC 2018

A car is moving at 120\(kmh^{-1}\). Find its speed in \(ms^{-1}\).

  • A. 33.3\(ms^{-1}\)
  • B. 66.6\(ms^{-1}\)
  • C. 99.9\(ms^{-1}\)
  • D. 120.0\(ms^{-1}\)

Correct Answer: A. 33.3\(ms^{-1}\)

Explanation

\(120 kmh^{-1} = \frac{120 \times 1000}{3600} = \frac{100}{3} = 33.3ms^{-1}\)



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