Velocity of a diver just before hitting the water
The velocity of a diver just before hitting the water is -11.6 m/s, where the minus sign indicates that her motion is directly downward. What is her displacement during the last 1.12 s of the dive?
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In an effort to estimate the mean amount spent per customer for dinner at a major Atlanta restaurant, data were collected for a sample of 49 customers. Assume a population standard deviation of $5. At 95% confidence, what is the margin of error (t
Explain how the water might be heated from 300 K to 600 K with almost no change of entropy of the universe.
What would you expect to be the general temperature and pressure conditions for an optimum yield of nitruc oxides,NO, by the oxidation of ammonia?4NH3(g) + 5O2(g) ----------> 4NO(g)+6 H2O(g); ΔH0 <0
A hot-air balloon is rising upward with a constant speed of 3.87 m/s. When the balloon is 3.73 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?
What is the wattage of the light bulb assuming that all of the electrical power to the bulb is dissipated as heat inside the refrigerator?
A 15.8 kO resistor and a capacitor are connected in series and then a 12.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 5.68 V in 1.92 µs. (a) Calculate the time constant of t
A group of engineering graduates took the licensure exam. 26% of them are females and 74% are males. 83% of these graduates passed the exam.
What is the molarity of asodium vanadate (Na3VO4) solution if 35.6mL of the solution are needed to titrate a 0.759g sample of pure potassium sulfite?VO4-3+SO3-2+4H+--->VO++SO4-2+2H2O
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