Question

Pls answer these guys...

Pls help meeeeeee​

Answer 1

Answer:

hey mate here is your answer

Explanation:

we know that ,the half section of the pipe was initially at rest .

so the initial kinetic energy ,T1=0

the change in potential energy is given by,

U1->2 = W (OG)

u1->2 = mg 2r/pie

hope it helps you

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