A missile travels at 1440 km/h. How many metres does it travel in one second?
Speed of missile = 1440 km/hr
=> Speed in m/s = $$1440 \times \frac{5}{18}$$
= $$80 \times 5 = 40$$ m/s
$$\therefore$$ In 1 second, it travels 400 metres
=> Ans - (D)
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