Question

157. Air is blown through a pipe AB at a rate of
15 Lmin. The cross-sectional area of the broad
portion of the pipe AB is 2 cm' and that of the
narrow portion is 0.5 cm². The difference in wae
level h is (density of air = 1.32 kg m-3)
11
B
water
a) 16 mm
10 mm
(b) 1.5 mm
(d) 32 mm​

Answer 1

Answer:

practice, which of the following equations could be used to find how many laps Skye ran?

r + 5 = 8

r = 8 - 5

-5 r = 8

r - 5 = 8

Answer 2

I think the answer is C