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A light string is stretched to a tension T0 between two fixed points A and B a distance (n + 1)a apart, and n particles of mass m are attached to the string at equally spaced intervals. The system performs small plane transverse oscillations.
Show that the normal frequencies satisfy the same determinantal equation as in the previous question, except that now cos θ = 1 - (maω2/2T0). Find the normal frequencies of the system.
Sketch a diagram of the system. Use free-body diagrams to write each of the two mechanical equations. Set up the equations in matrix form.
a wire of radius ri is coated by a process described above. it is fed to a reservoir filled with a newtonian fluid with
in an ammonia refrigeration plant 2 kgmin of ammonia enters the compressor at 1.902 bar and 0.96 dry and is compressed
Determine the force exerted on the car if it is moving at 1100 km/h in air at atmospheric pressure and 20°c.
steam flows steadily through an adiabatic turbine.the inlet conditions of the steam are 6 mpa400 degree celcius and 80
the electric heating systems used in many houses consist of a simple duct with electrical resistance wires. air is
design a pump that delivers 200 litersmin at a pressure of 120 bar. the given data discharge and pressure can fit with
Why is it that certain aluminum (not nickel-based) alloys strengthened using age hardening can lose their strength on welding?
find a closed body using 3 sourcessinks the sign of the strength will determine which is which located at -0.7m 0 0 0
The inhaled and exhaled air contain 0.50 and 6.2% by volume of water, respectively. For a respiration rate of 32 breaths per minute, how many moles of water per minute are expelled from the body through the lungs?
An electric motor converts electricity to rotating shaft work with an efficiency of 54%. The rotating shaft turns the impeller in the pump which, in turn, increases the pressure of the water (i=1000kg/m3) by 200 kPa. If the motor is consuming 3.5 kW ..
On a map of your campus (or any other convenient map), develop an efficient route for refuse collection, assuming that each blockface must be collected.
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