Physics, asked by nancybansal680, 1 year ago

Water flows through a horizontal pipeline of varying cross section at the rate of 20 liters per minute. Determine the velocity of water at a point where diameter is 4 CM.

Answers

Answered by RajivShastry
19

A₁v₁ = A₂v₂

A₁L/t = A₂v₂

Volume/time = A₂v₂.       (v- velocity)

20/60 = π 4 X 10⁻² v₂

v₂ = 2.65 m/s


nancybansal680: second step m 1/t kese aa gya
RajivShastry: It's L /t. v = L/t
nancybansal680: how is volume equal to length/time
RajivShastry: its velocity
nancybansal680: okk
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