Making equal angles with the ceiling
A loudspeaker of mass 16.0 {rm kg} is suspended a distance of h = 1.40 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.10 {rm m}.
What is the tension T in each of the cables?
Expected delivery within 24 Hours
The solid fuel in the booster stage of the space shuttle is a mixture of ammonium perchlorate and aluminum powder. On ignition, the reaction that takes place is6 NH4ClO4(s) + 10 Al(s) → 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g). What mass of
Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 and 1.00 ] and that no heat is lost to the calorimeter itself, nor to the surroundings.
Calculate the approximate mass of KHP required to react with 40.0mL of 0.125M sodium hydroxide in a titration'
10 ml of 0.1 M NAOH were added to the solution followed by the addition of 50 ml of 0.02 M HCl. What will be the ph of the new solution? ka(acetic acid)= 1.8*10^-5.
Discuss how American foreign policy changed between 1877 and the end of World War I, by identifying and explaining three factors that encouraged Americans to expand global relations.
What is the mechanism for the peroxodisulphate and iodide reaction (iodine clock reaction).
Calculate the amount of heat required to completely sublime 43.0 of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 .
How much heat energy, in kilojoules, is required to convert 64.0 grams of ice at -18.0 degrees celcius to water at 25.0 degrees celcius?
1932131
Questions Asked
3,689
Active Tutors
1432780
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
With in-text citations and references, explain the key components necessary for the success of public health infrastructure.
A healthcare system with multiple facilities is on their journey to magnet status, the system leadership is exploring options to involve staff
Choose 3 different vulnerable populations. What factors create vulnerabilities for different populations?
As well as follow any necessary documentations required by your company. This can possibly cause the mother to gain a dislike for the behavior analyst.
Rewrite: The CAS is a 25-item tool designed to assess the level of clinical anxiety. It produces scores between 0 and 100, which are treated as valid
A research project conducted by Geisinger Health System looked at the interaction between patients and their providers and pharmacists with medication
SmartCup also detects volume and will give information relevant to percentage of daily consumption. Other metrics the cup is able to test include whether