Answered

A high-speed train in Japan travels a distance of

  1. kilometers in 3.60 × 10^3 seconds. What is

the average speed of this train?

(1) 1.20 × 10^–2 m/s (3) 12.0 m/s

(2) 8.33 × 10^–2 m/s (4) 83.3 m/s

Verified Answer :

Distance traveled = 300 km
Time of travel = 3.6 x 10³ s

Average speed = distance/time
  = (300 x 10³ m)/(3.6 x 10³ s)
  = 83.3 m/s

Answer:  (4)  83.3 m/s

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