What mass of water fell on the town
A severe thunderstorm dumped 2.8 in of rain in 30 min on a town of area 34 km2. What mass of water (in kg) fell on the town? One cubic meter of water has a mass of 103 kg.
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If salt is used on icy roads in the winter to lower the freezing point of water to assist inmelting, in theory, what substance can be used to increase the boiling point of that same water?
The first submarine travels at an average velocity of 20 km/hr for the first 500 km, 40 km/hr for the next 500 km, 30 km/hr for the next 500 km and 50 km/hr for the final 500 km. In the plot, the second submarine is required to travel at a constan
Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of 0.108 N when separated by 0.500 m. The spheres are then connected by a thin conducting wire. When the wire is removed, the spheres repel each other
Based on the synthesis chart provided in the Organic course notes,what is the smallest number of synthetic steps needed to convert aketone to an alkane?
What does it mean by Carbocation of a molecule is expected to rearrange or not expected to rearrange ? Would you show me with some diagrams ?
A wheel can be modeled as a thin ring having mass 10 kg and four spokes made of slender rods each of mass 2 kg. What is the moment required to stop the wheel 50 m downhill from its location at t = 0?
An astronomical unit (AU) is the average distance of Earth from the Sun, approximately 1.50 × 108 km. The speed of light is about 3.0 × 108 m/s. Express the speed of light in terms of astronomical units per minute (AU/min).
Aluminum hydroxide reacts with sulfuric acid. Which reagent is the limiting reactant when 0.700 mol of aluminumhydroxide and 0.700 mol sulfuric acid are allowed toreact?
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