9000009309

Level: 
Project ID: 
9000009309
Accepted: 
1
Clonable: 
0
Easy: 
0
The speed of a swimmer in a \(50\, \mathrm{m}\)-pool is \(0.8\, \mathrm{m}/\mathrm{s}\). How fast will he swim two pool lengths (one pool length is \(50\) meters), if he/she needs \(2\, \mathrm{s}\) to turn at the end of the pool?
\(127\, \mathrm{s}\)
\(82\, \mathrm{s}\)
\(84\, \mathrm{s}\)
\(129\, \mathrm{s}\)