1. A 0.3-m-long fish is swimming in a river at a speed of 0.2 m/s. Calculate the Reynolds number based on its length.
2. A 20-m-long boat sails at a sped of 20 km/h. Calculate the Reynolds number (based on its length), using the seawater properties listed in Table 1.1.
![2089_c01740df-4886-4953-93e6-4660b402b421.png](https://secure.tutorsglobe.com/CMSImages/2089_c01740df-4886-4953-93e6-4660b402b421.png)