4.1k views
3 votes
Analyzing Speed Yohan Blake ran the 100-meter race in the 2012 Olympics in 9.75 seconds. Compare the speeds if he ran the 200-meter race in 19.5 seconds. round to the nearest hundredth.​

User Vcosk
by
4.9k points

2 Answers

3 votes


\sf{\bold{\blue{\underline{\underline{Given}}}}}

  • ⠀Analyzing Speed Yohan Blake ran the 100-meter race in the 2012 Olympics in 9.75 seconds.⠀⠀⠀
  • he ran the 200-meter race in 19.5 seconds. round to the nearest hundredth.


\sf{\bold{\red{\underline{\underline{To\:Find}}}}}

  • Compare the speeds⠀⠀⠀⠀


\sf{\bold{\purple{\underline{\underline{Solution}}}}}

we know that,


\boxed{\sf{speed=(distance)/(time)} }

In the 100-meter race in the 2012 Olympics he takes 9.75 sec

  • speed=100/9.75
  • speed =10.2564...
  • speed=10.26

BUTTT,

he ran the 200-meter race in 19.5 seconds.

  • speed=200/19.5
  • speed=10.2564..
  • speed=10.26

According to the question,

we have to compare the speed

  • 100-meter race in the 2012 Olympics he takes 9.75 sec=200-meter race in 19.5 seconds.

  • 10.26=10.26

  • the speeds are equal

⠀⠀⠀


\sf{\bold{\green{\underline{\underline{Answer}}}}}

The two speeds are equal of Yohan Blake.

User Davemundo
by
4.9k points
4 votes

Answer:

The two speeds are equal

Explanation:

The speed is the distance divided by the time

100 meters / 9.75 seconds = 10.25641026 meters per second

Rounded to the nearest hundredth 10.26 meters per second

200 meters / 19.5 seconds = 10.25641026 meters per second

Rounded to the nearest hundredth 10.26 meters per second

The two speeds are equal

User Christos
by
4.8k points