122,419 views
7 votes
7 votes
Obi runs a distance of 400m in 40sec What is his average speed?​

User Kieran Andrews
by
2.7k points

2 Answers

12 votes
12 votes
Answer : 10m/s

Step-by-step explanation:

Average speed = Total distance/ total time

V = d/t
V = 400/40
= 10m/a
User Sean Adkinson
by
2.3k points
22 votes
22 votes

Answer:


\pink{ \mathbb{{SOLUTION:-}}}

Given:-

  • Distance travelled=400 m
  • Time taken=40sec
  • Speed=?

We know that;


\displaystyle{ \mathbb{SPEED = (DISTANCE \: TRAVELLED)/(TIME \: TAKEN) }}


\displaystyle \mathbb{ = (400 \: m)/(40 \: sec) }


\displaystyle{ \mathbb{ = 10m/s}}

User Jbreed
by
3.1k points