Question

The air in the inner tube of the tire of a racing bike has a pressure of 115 psi. How do you convert this pressure to atm?

Answer 1

Answer:

7.82

a

t

m

Explanation:

Use the relationships between

p

s

i

and

a

t

m

:

1

a

t

m

=

14.7

p

s

i

So, using dimensional analysis,

115

p

s

i

(

1

a

t

m

14.7

p

s

i

)

=

7.82

a

t

m