Selina Solutions Class 9 Physics Solutions for Exercise 5A in Chapter 5 - Chapter 5 Upthrust In Fluids Archimedes Principle And Floatation

Question 4 Exercise 5A

Define upthrust and state its S.I. unit

Upthrust is also known as the buoyant force. It is the upward force acting on a body when it is partially or fully immersed in a liquid.

The S.I. unit of upthrust is Newton (N) since it is a force.

Video transcript
"hello everyone welcome to later this is priya and here we have a question to define our thrust and state the essay unit so we need to define the what is addressed and stated as a unit coming to the definition of upthrust upthrust is the bionic force which is the upward force acting on a body when it is partially or fully immersed in liquid we can also call the upthrust force as a thrust as bion force we can also call this force as bioand force while coming to the definition of upthrust it is the upward force it is the upward force acting on a body when it is partially or fully immersed in a liquid when an object is partially are fully immersed on a liquid so what is up thrust it is the upward force acting on a body when it is or fully immersed s e d inversed in a liquid so s a unit of actress force is sa unit is expressed in newton since it is a force so what is the sa unit of upthrust it's a newton hope you understand this video if you like my video please subscribe to our new channel and if you have any doubts you can keep a message in comment box thank you"
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