The force exerted by jet of water on the hinged plate in direction of jet is
A. ρAv^2
B. ρA (v-u)^2 (1+cosθ)
C. ρAv^2 cosθ
D. ρAv^2 (1+cosθ)
Answer:C
The force exerted by jet of water on the hinged plate in direction of jet is
A. ρAv^2 B. ρA (v-u)^2 (1+cosθ) C. ρAv^2 cosθ D. ρAv^2 (1+cosθ)