A 3mm diameter sphere made of steel (sp.wt 75 KN/`m^3`) falls in glycerine (sp.wt 12.5 KN/`m^3`) of viscosity 0.893 NS/`m^2` at a terminal velocity. Determine the terminal velocity and drag force on the sphere. [2075-Chaitra ] [4]

Explain the drag of a Cylinder.

A kite has an effective area of `0.6 m^2` and mass 0.4 kg. It experience a drag of 15 N in a wind speed of 40 km/hr. Det…

A 2000 kg aircraft is designed to carry a payload of 5000N when cruising at 300 km/hr. The effective wing area is `25 m^…

Streamlined Body

Water flows over 0.3 m long nad 0.1 m wide flat plate at 15 m/s parallel to it. Calculate the drag force on that porti…

Explain the drag of a Sphere.

Derive an expression for the forces acting on a submerged body.

Aerofoil