Question

42. When wind blows at high velocity, roof
tops are blown off because pressure
(1) Outside is more than inside the
roof
(2) Increases due to wind velocity
(3) Inside is more than outside the
roof
(4) Is exerted by air from outside​

Answer 1

ye 5 points ka anwer nahi hai islia I'll not answer

Answer 2

Answer:

Text Solution

the wind blows with high velocity under the roof.

the weight of the roof is less than the weight of an equal volume of air.

the wind blows with high velocity over the roof, causing an upthrust on the bottoms side.

the wind blows with high velocity over the roof, causing low pressure under the roof.

Answer :

C

Solution :

N//A