Determine the speed and pressure of water
A horizontal pipe contains water at a pressure of 118 kPa flowing with a speed of 1.8 m/s. The pipe narrows to one-half its original diameter. What are the speed and the pressure of the water when the pipe narrows?
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A chair of weight 125 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 45.0 N directed at an angle of 38.0^circ below the horizontal and the chair slides along the floor.
what advice would you give a company regarding environmental condition that would maximize the percentage yield of ammonia?
Sorbic acid, C5H7COOH, is a weak monoprotic acid with Ka = 1.7 x 10-5. Calculate the pH of a solution containing 11.25 g of potassium sorbate in 1.75 L of solution.
how many mL of a 0.157M solution of KOH is required to react with 0.385g of CH3COOH according to following equation:
Calculate OH- of each aqueous solution using the following H3o+. Calculate the oh- of each aqueous solution with the following H30+.
During a breath, the average human lung expands by about 0.50 (L). If this expansion occurs against an external pressure of 1.0 atm, how much work in J}) is done during the expansion?
A baseball is hit with a speed of 28.0 at an angle of 41.0. It lands on the flat roof of a 12.0 -tall nearby building. If the ball was hit when it was 1.5 above the ground, what horizontal distance does it travel before it lands on the building?
What is valance bond theory & why it is needed in presence of VSPR theory although VSPR theory had alresdy explained the structures?
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