Q. Efficiency of the jet of the water having velocity V & Striking a series if vertical plates moving with a velocity u is given by, (Solved)
1. [2v(v-u)]/u2
2. [2u(v-u)]/v2
3. u2/[v2(v-u)]
4. none of the above.
- b. [2u(v-u)]/v2
1. [2v(v-u)]/u2
2. [2u(v-u)]/v2
3. u2/[v2(v-u)]
4. none of the above.