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Bead on rod
A small bead of mass m is free to slide on a thin rod. r ω m The rod rotates in a plane about one end at constant angular velocity ω. Show that the motion is given by r = Ae-γt + Be+γt , where γ is a constant which you must find and A and B are arbitrary constants. Neglect gravity. Show that for a particular choice of initial conditions [that is, r(t = 0) and v(t = 0)] it is possible to obtain a solution such that r decreases continually in time, but that for any other choice r will eventually increase. (Exclude cases where the bead hits the origin.)
Pure chlorobenzene is contained in a flask attached to an open-end mercury manometer. When the flask contents are at 58.3°C, the height of the mercury in the arm of the manometer connected to the flask is 747 mm, and that in the arm open to the atmos..
if the bar has clockwise angular velocity of 10 rad/s and Va= 20m/s what are coordinates of instantaneous center of the bar, and what is the value of Vb?
assume that there is a constriction in a pipe which reduces the pressure at that point in the pipe to -99 kpa gage.
consider a piston-cylinder assembly containing 0.14 kg of air initially at a pressure of 350 kpa. heat is added during
the unit cells of several orthorhombic crystals are described below. what is the bravais lattice of each and how do you
a rocket is held stationary by the horizontal force fx and the vertical force fz during a test run. the velocity and
If the ramp height is 2ft. Using the ada code, what is the allowable minimum length of the ramp?
Calculate the total net thrust generated by the propeller. Calculate the propeller power used to generate thrust. The turbine driving the propeller generates 416 kW of power. Calculate the efficiency of the propeller.
the 30 mg aircraft is climbing at the angle theta15 with a thrust t of 180 kn. at the instant shown its speed is 300
air at 5 bar and 177degc state 1 is expanded through a turbine to 1 bar and 27degc state 2. the mass flow rate of air
A 24 in long bar with a cross sectional area of 1.0 in^2 is subjected to an axial tensile load of 10,000 lb. compute the stress, strain and the total elongation if the bar material is :
The tank has a 180 mm inside diameter and a 12 mm wall thickness. Knowing that the tank contains compressed air under a pressure of 8 MPa, determine the magnitude T of the applied torque for which the maximum normal stress in the tank is 75 MPa.
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