Mathcad Prime 4.0 ( Need the the solution for this problem ASAP )

[MahmoudMagdy]

Hello,

I need the solution for the problem shown in the attached photo asap.

Thanks in advance.

[Fred_Kohlhepp · Accepted solution]

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@MahmoudMagdy wrote:

Hello,

I need the solution for the problem shown in the attached photo asap.

Thanks in advance.

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As your error states, you have a unit unbalance.  If you make the second term unitless the problem will solve:

Note that the units chosen may affect the result.

[MahmoudMagdy]

Thank you so much, it worked and the result is accurate.

[LucMeekes]

That will not work lake that.

You are subtracting a number with units (the expression involving the square root) from a number without units. That makes no sense.

Figure out the meaning of 1.15 and 5.75, or if you need to supply Hs and Tp without units.

Success!
Luc.

[MahmoudMagdy]

Thank you so much. You are right!