Determining the speed of the mass
A mass of 5kg is joined to a 9 Kg mass by a string. The pulley and surface are frictionless. When the system begins from rest, determine the speed of the 5kg mass after the 9kg mass has moved down 2m.
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A turntable having mass 4.50 kg consists of a radius of 0.078 m and spins with a frequency of 0.528 rev/s. Determine its angular momentum? Suppose that the turntable is a uniform disk.
Concentration of drug in the organ at any time t (in seconds) is provided by x(t) = .07 + .15e^.04t where x(t) is measured in grams/cubic centimeter (g/cm3). How long it take drug in organ to reach .16(g/cm^3).
Off the coast of Florida, the Gulf Stream consists of a speed of 4.6 km/h and a rate of flow of 2.2 X 103 km3 /day. Determine the rate at which kinetic energy flowing past the coast? If all this kinetic energy could be transformed into electric po
If atmospheric pressure is 16 lb/in^2 at sea level and 11.5lb/in^2 at 3000 ft, determine atmospheric pressure at altitude of 9000 ft.
A RLC series circuit consists of a resistance of 90 ohms, an inductance of 0.10H, and a capacitance of 2.9uf . Determine the impedance at that frequency?
A big storage tank, open to the atmosphere at the top and filled with water, makes a small hole in its side at a point 16.5 m beneath the water level. The rate of flow from the leak is 2.50x10^-3 m^3/min. i) Find the speed at which the water leave
Determine the biggest value which the radius R can encompass if the car is to remain in contact with the circular track at all times?
Compute the maximum velocity and maximum acceleration of the foot of a runner who does 100 m dash in 10 second. Suppose that the length of a step is 1 m and that the length of the leg is 90 cm and the center of mass is at the mid length.
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