What must have been the temperature of the furnace
A platinum ball weighing 15.1 g is removed from a furnace and dropped into a 305 g of water at 15°C. If the equilibrium temperature is 22ºC and the specific heat of platinum is 0.401J/(gºC), what must have been the temperature of the furnace?
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A platinum ball weighing 15.1 g is removed from a furnace and dropped into a 305 g of water at 15°C. If the equilibrium temperature is 22ºC and the specific heat of platinum is 0.401J/(gºC), what must have been the temperature of the
On average, a major earthquake (Richter scale 6.0 or above) occurs 3 times a decade in a certain California county. Find the probability that one major earthquake will occur within the next decade.
A 0.200 kg metal rod carrying a current of 10.0 A glides on two horizontal rails 0.500 m apart. What vertical magnetic field is required to keep the rod moving at a constant speed if the coefficient of kinetic friction between the rod and the rail
Find expected gain (or loss) for a holder of a European call option with strike price $90 to exercised in 6 months if the stock price on the exercise date may turn out to be $87, $92 or $97 with probability 1/3 each, given that the option is bough
A straight section of the wire is 0.750 m long and lies along the x axis within a uniform magnetic field of magnitude B = 1.90 T in the positive z direction. If the current is in the +x direction, what is the magnetic force on the section of wire?
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