Problem based on average resistance force
66 kg diver steps off a 13 m tower and drops from rest straight down into the water. If he comes to rest 4.8 m beneath the surface, determine the average resistance force exerted on him by the water?
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A Mixture of 80mL of Hydrogen Gas and 60 mL of Oxygen gas is ignited by a spark to form water (please show work)a) does any gas remain unreacted?
What is the volume percent of a solution prepared by dissolving 43 g of NaOH in enough water to make a final volume of 120 ml
If 67.2 g of P4 is burned, 1620 kJ of energy is evolved. What is the molar enthalpy of combustion of P4 if the process was carried out under constant pressure? & ;
What would be five prerequisites for food safety training programs? How would you implement and assess this training?& ;
A reaction having time independent stoichiometry follows the equation A+2B =2Z . suppose the initially there are present 0.28 mol of A , 0.39 mol of B & 0.13 mol of Z . after a certain time 0.18 mol of A remains . what is the extent of reactio
If a .512g sample of sodium carbonate requires 25.3 mL of a sulfuric acid solution to reach the end point for the reaction, what is the molarity of the sulfuric acid?
A solution is made by mixing 506 mL of water and 198 mL ethanol. What is the concentration of ethanol in units of volume/volume percent?
What are some concepts that we can apply in the food service area to ensure that we, as employees, do not contaminate foods?& ;
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