Find the repulsive force pushing the two spheres apart
At the point of fission, a nucleus with 98 protons is divided into two smaller spheres, each with 49 protons and a radius of 7.4 10-15 m. What is the repulsive force pushing these two spheres apart?
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A cube of ice is taken from the freezer at -9.3°C and placed in a 101 g aluminum calorimeter filled with 314 g of water at room temperature of 20°C. The final situation is observed to be all water at 17°C. What was the mass of the ice
Compare and contrast the two types of fermentation.
A rectangular block of ice 13 m on each side and 1.4 m thick floats in sea water. How high does the top of the ice block float above the water level?
Package-delivery services, such as FedEx , DHL and UPS®, offer a number of different shipping options, each with specific costs associated. Create an inheritance hierarchy to represent various types of packages. Use Package as the base class of t
In your opinion, which is the greater threat, the use of nuclear weapons in war or the peaceful use of nuclear energy? Explain your answer.
A researcher wants to develop a test that will distinguish charophytes and land plants from green algae. Which of the following chemicals would be the best subject for such an assay?
Assuming the acceleration is constant during each time interval (but not necessarily the same in both intervals), what distance does the shuttle travel during the first 8.00s ?
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A 2-year-old girl is evaluated for cough, runny nose, watery eyes, and fevers for a week. She also developed a diffuse rash,
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