String and swung in a horizontal circle
A 0.100 kg rock is attached to a 2.00 m long string and swung in a horizontal circle at a speed of 30.0 m/s. Find the tension in the string. Neglect the effect of gravity.
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Use maxwell relations and prove that the ratio of compressive coefficient at constant temperature to the one at costant entropy is?
Compare these fibers as the reinforcing material in PMC materials. In what types of applications might you chose each of them, keeping in mind stiffness, strength, density and cost factors?
An 18-year-old runner can complete a 10.0 km course with an average speed of 4.39 m/s. A 50-year old runner can cover the same distance with an average speed of 4.28 m/s. a. What is the total time for 18 year old to complete a 10.0 km course?
The distance from the end of the bar touching the ground and the center of the half cylinder is X. Derive a function for the angular acceleration of the bar as it is getting pulled with velocity V, in terms of V,R, and X.
Calculate the kinetic energy of the fastest electrons ejected from the surface. (b) Determine the maximum wavelength for which the photoelectric effect can be observed.
The turbine and pump have isentropic efficiencies of 88%. For the cycle, determine the net power developed, in hp. The rate of heat transfer to the working fluid passing through the steam generator, in Btu/h.
A passenger of mass 50.0 kg is in a car rounding a level curve of radius 100.0 m at a speed of 20.0 m/s. (a) Assuming that friction is the only horizontal force acting on the passenger, find the frictional force. (b) What would happen if is 0.3 m
A clay vase on a potter's wheel experiences an angular acceleration of 7.15 rad/s2 due to the application of a 14.1-N m net torque. Find the total moment of inertia of the vase and potter's wheel.
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