Fig. represents vertical sections of fou...

Fig. represents vertical sections of four wings moving horizontally in air. In which case the force is upwards

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FLUID MECHANICS
ERRORLESS |Exercise Critical Thinking|14 Videos
FLUID MECHANICS
ERRORLESS |Exercise Graphical Questions|5 Videos
FLUID MECHANICS
ERRORLESS |Exercise Pascal s Law and Archmidies Principle|27 Videos
ELASTICITY
ERRORLESS |Exercise Self Evaluation Test|11 Videos
FRICTION
ERRORLESS |Exercise MCQ S|125 Videos

Similar Questions

Explore conceptually related problems

What is the air moving horizontally called ?

The vertical sections of the wing of a fan are shown. Maximum upthrust is in

The direction of force on an upward moving ball is from

In the fig shown XX represents a vertical plane perpendicular to the plane of the fig. To the right of this plane there is a uniform horizontal magnetic field B directed into the plane of the fig. A uniform electric field E exists horizontally perpendicular to the magnetic field in entire space. A charge particle having charge q and mass m is projected vertically upward from point O. It crosses the plane XX after time T. Find the speed of projection of the particle if it was observed to move uniformly after time T. It is given that qE = mg.

In Fig. 2.6, BC represents a body moving

Rhizome which grows vertically upwards are

The horizontal and vertical components of a force are 8N and 15N respectively. The force is

A box with weight 10N rests on a horizontal surface. A person pulls horizontally it with a force of 3N and it does not move. To start its motion, a second person pulls it vertically upward. If mu_(s)=0.5 and mu_(k)=0.3 , then find the smallest vertical force for which the box starts moving.

A duster weighs 0.5N . It is pressed against a vertical board with a horizontal force 11N If the co-efficient of friction is 0.5 the mimmum force that must be applied on the duster parallel to the board to move it upwards is .

ERRORLESS -FLUID MECHANICS-Fluid Laq

A sniper fires a rifle bullet into a gasoline tank making a hole 53.0 ...
Text Solution
|
An L-shaped tube with a small orifice is held in a water stream as sho...
Text Solution
|
Fig. represents vertical sections of four wings moving horizontally in...
Text Solution
|
An L-shaped glass tube is just immersed in flowing water such that its...
Text Solution
|
A tank is filled with water up to a height H. Water is allowed to come...
Text Solution
|
A cylindrical vessel of 90 cm height is kept filled up to the brim. It...
Text Solution
|
A rectangular vessel when full of water takes 10 minutes to be emptied...
Text Solution
|
A stream-lined body falls through air from a height h on the surface o...
Text Solution
|
A large tank is filled with water to a height H. A small hole is made ...
Text Solution
|
Velocity of water in a river is
Text Solution
|
As the temperature of water increases, its viscosity
Text Solution
|
The coefficient of viscosity for hot air is
Text Solution
|
A good lubricant must have
Text Solution
|
We have three beakers A , B and C containing glycerine, water and kero...
Text Solution
|
A small drop of water falls from rest through a large height h in air,...
Text Solution
|
The rate of flow of liquid ina tube of radius r, length l, whose ends ...
Text Solution
|
In Poiseuilli's method of determination of coefficient of viscosity, t...
Text Solution
|
Two capillary tubes of the same length but different radii r and r are...
Text Solution
|
Two capillaries of same length and radii in the ratio 1 : 2 are connec...
Text Solution
|
Water flows in a streamline manner through a capillary tube of radius ...
Text Solution
|