Q1. Derive Hfexpansion and Hf.contraction frictional losses equations using total mass and mechanical energ balances together...

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Q1. Derive Hfexpansion and Hf.contraction frictional losses equations using total mass and mechanical energ balances together with linear momentum balance. B A Fig. Q.1 System selected to find frictionl losses equations for sudden expansion and sudden contraction Q1. Derive Hfexpansion and Hf.contraction frictional losses equations using total mass and mechanical energ balances together with linear momentum balance. B A Fig. Q.1 System selected to find frictionl losses equations for sudden expansion and sudden contraction