Question

A marathon runner completes a full marathon of 42Km in 4hours and 30minutes.What is his speed in m/sec? (rounded to one decimal place)​

Answer 1

Answer:

2.59 m/s

Step-by-step explanation:

Distance = 42km

Time = 4 hours 30 minutes = 4.5 hours

Speed = 42/4.5 km /hr

For converting it to m/s, multiply by 5/18

= 2.59 m/s

Answer 2

2.6 m/sec

Step-by-step explanation:

A marathon runner completes a full marathon of 42Km in 4hours and 30minutes.What is his speed in m/sec? (rounded to one decimal place)