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

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: Option A
Explanation

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

You May Also Like