An airplane travels 1000 km eastwards for 2 hours. Its average speed in m/s is:
A. 69.44 m/s
B. 138.89 m/s
C. 500 m/s
D. 1000 m/s
E. 3600 m/s
Answer: B
An airplane travels 1000 km eastwards for 2 hours. Its average speed in m/s is:
A. 69.44 m/s
B. 138.89 m/s
C. 500 m/s
D. 1000 m/s
E. 3600 m/s
Answer: B