A a4aLien Guest Nov 15, 2008 #1 The rotating blades of a hovering helicopter sweep out an area of radius 4.0 m imparting a downward velocity of 12ms-1 to the air displaced. Find the mass of the helicopter. (g = 10ms-2, density of air = 1.3kgm-3)
The rotating blades of a hovering helicopter sweep out an area of radius 4.0 m imparting a downward velocity of 12ms-1 to the air displaced. Find the mass of the helicopter. (g = 10ms-2, density of air = 1.3kgm-3)
