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JAMB Physics 1978 Question 3

Question 3

Motion

An airforce jet flying with a speed of 335 m s−1 went past an anti-aircraft gun. How far is the aircraft 5 s later when the gun was fired?

  1. A.838 m
  2. B.3350 m
  3. C.670 m
  4. D.1675 m
  5. E.67 m
Show the answer and explanation

Answer: D (1675 m)

Explanation

Distance = speed × time = 335 × 5 = 1675 m.