Problem based on roller coaster loop
A roller coaster goes through a complete loop. If the train is given an initial speed of v0 = 30 m/s, what is the largest value that the radius R can have if the car is to remain in contact with the circular track at all times?
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Calculate the vapor pressure of the solver over the solution at 25 degrees C. The vapor pressire of pure water at 25 degrees C is 23.8 mm Hg.
A closed circuit consists of two semicircles of radii 37 and 20 cm that are connected by straight segments. A current of 3.2 A flows around this circuit in the clockwise direction. Find the magnetic field where the two semicircles meet in the cent
Calculate the maximum number of moles and mass of iodic acid (HIO3) that can form when658 g iodine trichloride reacts with111.2 g water. What mass of the excess reactant remains?
The antifreeze in a car was a 50% by weight solution of ethylene glycol C2H6O2 in water. Calculate the boiling point and freezing point of this solution. (for H2O: Kb= 0.52 C/m... Kf=1.86 C/m.
Calculate the volumetric size of a water molecule in vapor, assuming 1 mole of the vapor occupies 22.4 L, as if the vapor were an ideal gas.
At the beginning of the year . Grillo Industries bought three used machines from Freeman Incorporated .The machines were immediately overhauled, installed and started operating Because the machines were recorded separately in the accounts.
A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m.
If 0.50 mol of COCl2 is placed in a 2.0L flask, what will the concentration of all the reactants and products be when the reaction reaches equilibrium at 527 degrees C?
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Now that you've completed the activity, revisit the question, "Do brain games work?" Type out your answer?-do you think they work?
Question: Which of the following are valid criticisms of the case-study method? Need Assignment Help?
For each of the 3 Disorder groups covered this week, Anxiety, Obsessive-Compulsive and Related Disorders, and Trauma and Stress-Related Disorders,
This week's discussion is an application of learning activity. Please identify and describe a child developmental concern that a parent may have
Problem: Based on my PRPSA score as 38 for public speaking anxiety, please answer these questions in paragraphs,
Demonstrate the understanding of genograms and how they can be applied to psychotherapy.
Naina and Samir, who are a couple, are passionate about each other. They are physically and sexually attracted to one another.