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Calculate the frequency of damped oscillation of the system shown in Fig. for the values m =1, 750 kg, c = 3, 500 N . s/m, k = 7 x 105 N/m.
Consider the system of Fig. and plot the response to the initial conditions x-(0) = 2cm, 1(0) = 0 for the values of the damping factor ? = 0.1,1 and 2.
A projectile of mass m = 10 kg traveling with the velocity v = 50 m/s strikes and becomes embedded in a massless board supported by a spring of stiffness.
Derive the equation for small motions y(0 from equilibrium, as well as the natural frequency of oscillation.
Derive the equation for the horizontal translation of the slab and determine the natural frequency.
To determine the centroidal mass moment of inertia lc of a tire mounted on a hub, the wheel was suspended on a knife edge.
A connecting rod of mass m = 3 x 10-3 kg and centroidal mass moment of inertia ic = 0.432 x 10-4 kg m2
A simple pendulum is immersed in viscous fluid so that there is a resisting force of magnitude ca acting on the bob.
Calculate the damping factor ( and determine the maximum displacement amplitude during cycle 4½ as a fraction of the first.
What would happen to the velocity and acceleration of the marble if the ramp were steeper? How about if the ramp were vertical?
An optical link is established between two satellites separated by 400km.
Brainstorm/scattershoot and list at least 10 concepts/detailed facts/historical evidence about key changes in government from 1770 to 1850.
What molecules absorb infrared light, but water vapor is not believed to contribute to global warming. Why not?
Five laser sources transmit plane waves to an optical receiver, as shown below. Each laser produces intensity of 10-6 W/m2 at the receiver.
What determines the toxicity of a chemical? To what extent do you agree with the assumption that "all substances are poisons"?
What is the gear ratio of this gear train? If the rotational speed (angular velocity) of gear B is 4 rad/s, what is the rotational speed of gear A?
The benefit of using a Schmidt corrector plate in a reflecting telescope is that.
The topic for this paper is the cold war, 10 pages with resours page, devolp thisis statment, its a reserch papper not descriptive.
Describe your species, including where it is found, what it eats, who eats it, how it interacts with humans, etc.
Consider an ideal gas under compression. If as the gas is compressed volume decreases, what happens to pressure and temperature.
How long after lift-off does the rocket reach its maximum height? How long is the rocket in the air?
For simple rotational motion the corresponding law is stated as t? = Ia? , or torque equals time rate of change of angular momentum.
What is the relationship between the velocity of the rotating object and the centripetal force exerted on it?
How did the change in length of the pendulum affect the period and frequency?
How does the relative stiffness of a spring relate to its spring constant? How does PE change relative to the stretch of the spring?