A simple pendulum consists of a 4kg mass attached to a 3m
A simple pendulum consists of a 4kg mass attached to a 3m long rope. At t=0 it is moving to the right at 0.4m/s.
What is the maximum angle to which it swings?
What is the angular frequency of the oscillation?
What is the period of the oscillation?
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Sherman's Sherbet currently takes about 10 days to collect and deposit checks from customers. A lock-box system could reduce this time to 6 days. Collections average $35,000 daily. The interest rate is .02% per day.
What observations were puzzling at first, that challenged your initial hunch of what you thought you would find and what further questions have your observations proposed?
Nitrogen gas may react with hydrogen gas to form hydrazine gas, N2H4, according to the reaction N2 + 2 H2 ---> N2H4. 10 L of N and 25 L H react to completion (the limiting reagent is converted entirely to hydrazine).
A 1.5 m^3-volume tank holds oxygen gas (M = 32 g/mole) at the pressure of 500,000 Pa. The temperature is 27 C. Find the mass of oxygen in the tank (in kg)
A simple pendulum consists of a 4kg mass attached to a 3m long rope. At t=0 it is moving to the right at 0.4m/s. What is the angular frequency of the oscillation
A photoelectric surface has a work function of 4eV. What is the maximum velocity of the photoelectrons emitted by light if frequency 10^15 Hz incident on the surface h = 6.6 * 10^-34 Joules-second e = 1.6 * 10^-19 Coulomb
A wood block floats on water with 35% of its volume above the surface (of water), what is the average density of the block (in kg/m3)
Three gases, nitrogen, helium, and krypton are confined in a 9.00 L vessel at a pressure of 7.00 atm. The vessel contains 5.00 moles of nitrogen, 2.00 moles of helium, and 2.00 moles of krypton. What is the partial pressure of helium
(a) Show that the actual response at f=fT is approximately 9dB below the maximum value. What is the phase angle at this frequency (b) what is the slope of the magnitude plot for f>>fT What is the phase angle in this frequency range
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Importance of Standardization Standardization policies ensure that the data across different systems or departments is consistent and interoperable.
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