1.

Q.7Give the dimensions of force and momentum.

Answer»

As, we know

Force= mass*acceleration

Where acceleration = velocity/time and dimensionally,

acc. =[LT-1]/[T]= [LT-2]

NOW,FORCE IS DIMENSIONALLY represented as

F= m*a= [M] * [LT-2]= [M¹L¹T-2]



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