5. The pressure at the free surface of a water lake is P1
and that at a point at depth h below its free surface is
P2.
(a) Which is more, P1 or P2, and why?
(b) How are P1 and P2 related to?
Answers
Answered by
2
Answer:
Change in pressure
P
2
−P
1
=ρgh
since ρgh>0
hence P
2
−P
1
>0
⇒P
2
>P
1
Answered by
2
Answer:
P2 is greater than P1
Explanation:
when we calculate P1 the formula is = density (d) xgxh
when we find P2 = Atmosphere Pressure + dxhxg
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