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Sir..in hot air balloon..due to increase in tempareture ...density decreases...how this decreased pressure or decreased density provide lift to the balloon.....means how pressure is related to the

Sir..in hot air balloon..due to increase in tempareture  ...density decreases...how this decreased pressure or decreased density provide lift to the balloon.....means how pressure is related to the 

Grade:11

1 Answers

ABS
13 Points
5 years ago
We know that due to increase in volume of a body the upthrust or buoyant force(=density of air × V ×g) increase due to which the balloon rises.

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