From the following, select the required assumptions made in Euler's equation of motion.
1. The fluid is compressible.
2. The fluid is inviscid.
3. The fluid is incompressible and homogeneous.
4. The fluid is viscous and compressible.
1
Only assumptions 1 and 2.
2
Only assumptions 2 and 3.
3
Only assumptions 3 and 4.
4
Only assumptions 1 and 4.