What is the operating resistance of the lamp
What resistance would have to be connected in series with a 3 V lamp in a 28 V circuit when the operating current of the lamp is 0.5 A? What is the operating resistance of the lamp?
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Imagine a game of three players where one player wins in the end and all players have equal chances of being the winner. The game is repeated four times. Find the probability that at least one person wins no games. Utilize the inclusion-exclusion
Compute and plot the chemical potential surface µ(T,P) for a monoatomic ideal gas in the range 5 K<T<1000 K and 10^-5 atm<P<10atm.
One kmol of ideal gas (Cp=30 j/mol*k) is contained in a piston cylinder initially at 25C and 10bar. The mass of the piston is 500kg and it is held in place by a latch. The surroundings are @25C and 1 atm.
Let X be a binomial random variable with p=0.5 and n=10. Calculate the following Probabilities from the binomial probability mass function. Round your answers to four decimal places.
The gases in the cylinder of an internal combustion engine have a specific internal energy of 800 kJ/kg and a specific volume of 0.06 m3/kg at the beginning of expansion.
An electric motor drives a propeller inside the tank until the temperature of the air has risen to 400 K. How much work had to be done by the motor to raise the air temperature by this amount?
John Jay takes a random sample of 23 Quarer Pounders. they have a mean weight of 4.08 ounces with a standard deviation of .17 ounces assume burger weights are normally distributed. What is an appropriate null hypothesis, H0?
The molecular weight of bleach (Sodium Hypochlorite NaClO) is 74.35 gms and the room temperature is 300K. Ignore convective currents.
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