A simplified Bernoullis equation states that Delta P 05 rho
A simplified Bernoulli\'s equation states that Delta P = 0.5 rho V^2 (where rho is density and V is speed). A man sticks his hand out of a moving truck and he feels an additional pressure of 0.6 kPa. Calculate the truck speed V in m/s using the Bernoulli\'s equation if density of air, rho = 1.1 kg/m^3. 54.450 m/s 54450 m/s 33.0 m/s 3.30 m/s
Solution
Solution :
The correct option is C 33.0 m/s
Working :
We have P= 0.5*rho*V2
600 = 0.5*1.1* V2
V2 = 1090.91
V= 33 m/s
