if lance armstrong is riding his bicycle at speeds of 15 m/s, how long will it take him to travel 81.9 meters?
2 answers:
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Answer:
Explanation:
The four strokes are
- Intake: The mixture of air and fuel enters the cylinder.
- Compression: The mixture is compressed by a factor of about 11.
- Ignition: A spark ignites the fuel, which burns and produces CO₂, CO, and H₂O.
- Exhaust: The combustion products are expelled from the cylinder.
Given :
Length , l = 59.8 m.
Breadth , b = 26.6 m.
Depth , d = 3.7 ft .
Density of water , .
To Find :
Mass of water in pool .
Solution :
First we will covert depth into m from ft .
For ,
So , volume of pool is :
We know , density is given by :
So ,
Putting given values in above equation :
Hence , this is the required solution.