Advertisements
Advertisements
प्रश्न
Define the term thrust. State its S.I. unit.
Advertisements
उत्तर
Thrust is the force acting normally on a surface.
Its S.I. unit is 'newton'.
संबंधित प्रश्न
Define the term Density of a substance.
Differentiate between thrust and pressure.
State the laws of liquid pressure.
Define upthrust and state its S.I. unit.
Why is a force needed to keep a block of wood inside water?
Complete the following sentence :
Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if _____________ .
Prove that the loss in weight of a body when immersed wholly or partially in a liquid is equal to the buoyant force (or upthrust) and this loss is because of the difference in pressure exerted by liquid on the upper and lower surfaces of the submerged part of body.
The S.I. unit of upthrust is :
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
