Question

2.When we blow over a paper strip it
goes upward as . why?
e
(a) Blowing over the paper reduces
the air pressure above the strip
O
(b) Blowing over the paper increases
the air pressure above the strip
O (c) None of these is a correct reason
O
(d) The strip will not go upward at
all​

Answer 1

Answer:

low pressure is created over the strip