In a Lagrangian system, the position of a fluid particle in a flow is described as 𝑥 = 𝑥_𝑜𝑒 ^−𝑘𝑡 and 𝑦 = 𝑦_𝑜𝑒^𝑘𝑡 where t is the time while 𝑥_𝑜, 𝑦_𝑜, and k are constants. The flow is

Options :

1. unsteady and one-dimensional

2. steady and two-dimensional

3. steady and one-dimensional

4. unsteady and two-dimensional