How much work must be done to place all the rope
A rope having a total mass of 0.4 kg and total length of 4 m has a 0.6 m of the rope hanging vertically down off a work bench. How much work must be done to place all the rope on the bench?
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61.0 mL of a 1.20 M solution is diluted to a total volume of 288 mL, a 144 mL portion of that solution is diluted by adding 177 mL of water. What is the final concentration?
A firm wants to determine the amount of frictional torque in their current line of grindstones, so they can redesign them to be more energy efficient.
A sealed evacuated container made of a perfect insulating material at 22^circ C. The mixture is ignited with a spark and it reacts to form liquid water. Find the temperature of the water.
Consider the reaction, 2 Al(OH)3 + 3 H2SO4 Al2(SO4)3 + 6 H2O. How many grams of Al2(SO4)3 are generated when 152 g of H2SO4 reacts?
The vinegar sold in the grovery stores is described as 5% v/v acetic acid. What is the mole fraction of acetic acid in this solution?
The springs of a 1000 kg car compress 6.5 mm when its 68 kg driver gets into the driver's seat. If the car goes over a bump, what will be the frequency of vibrations?
Methane reacts with oxygen to form carbon dioxide and water as shown: CH4 + 2O2 = CO2 +2H2O. If 72 grams of water is formed, how much methane must have reacted?
What is the rate of energy transfer by radiation from a metal cube 2.1 on a side that is at 750? Its emissivity is 0.40.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.