Jason knows that the equation to calculate the period of a simple pendium t=2π√l/8, where t is the period, l is the length of the rod and g is the acceleration due to gravity. he who knows that the frequency (f) of the pendulum is the reciprocal of period. how can he express l in terms of g and f?
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An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
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Jason knows that the equation to calculate the period of a simple pendium t=2π√l/8, where t is the p...
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