Write a short note on term ‘drag’. Explain why objects moving in fluids should have streamlined shape.
Answers
Answered by
1
In graphical user interfaces, drag refers to moving an icon or other image on a display screen. To drag an object across a display screen, you usually select the object with a mouse button ("grab" it) and then move the mouse while keeping the mouse button pressed down.
Objects moving in fluids should have streamlined shape to minimize the friction.
Answered by
0
Explanation:
Moving objects in fluids have streamline shapes, because , ... This frictional force depends on the shape of the body. By giving objects a special shape, that is streamlined shape, the force of friction acting on it can be minimised. Hence, it becomes easier for the body to move through the fluid
Similar questions