The lift of an air plane is based on

The dynamic lift of an aeroplane is based on

The dynamic lift of an aeroplane is based on

Explain how velocity of air planes is calculated

Is head light of a car or an air plane polarized ?

The propulsion of jet plane or rocket is based on the principle of _____.

Select the correct reason for the uplift of a jet plane A jet plane moves up in air because

When a body is moving vertically up with constant velocity under the action of a lifting force an air resistance is absent.

A block is released from rest on a smooth inclined plane having inclination 37^(@) with the horizontal. The inclined plane is fixed on a lift which is moving up with retardation 5ms^(-2) . Find out the displacement of the block with respect to the lift in initial 1 second (Take g=10ms^(-2) )

A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively

A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively