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A uniform rod of mass m is supported by a pin at A and a spring of constant k at B and is connected at D to a dashpot of damping coefficient c. Determine in terms of m, k, and c, for small oscillations,
(a) the differential equation of motion,
(b) the critical damping coefficient cc
You throw a ball with mass 0.40 kg against a brick wall. It hits the wall moving horizontally to the left at 30. m/s, find the average horizontal force the wall exerts on the ball during the impact
Two negative point charges are separated by 14 centimeter and feel a mutual repulsive force of 1.50 N. The charge of one is three times that of the other. Determine how much charge does each have
A 2g marble is fired vertically upward using a springgun. what is the spring constant
If a Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.4 multiplied by 105 kg and reached a speed of 11.2 km/s, how much kinetic energy would it then have?
Find the maximum altitude reached by the rocket.Find its total time of flight.
At t = 0 a very small object with mass 0.440mg and charge +9.00 ?C is traveling at 125 m/s through the origin in the -x-direction. How far is the particle from the origin at t=7.00 ms
A 2.93-F and a 6.90-F capacitor are connected in series across a 35.0-V battery. A 9.72-F capacitor is then connected in parallel across the 2.93-F capacitor. Determine the voltage across the 9.72-F capacitor.
The Fermi energy of copper at 300 K is 7.05 eV. What is the average energy of a conduction electron
Two identical small insulating balls are suspended by separate 0.22-m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.10 10-4 kg.
A car is coasting along at 20 m/s on a road along the top of a hill that is 100 meters high. how fast is it going when it reaches the bottom
The moon has a period of 27.3 days and a mean distance of 3.90x10^5km from the center of earth. A) use Kepler's laws to find the period of a satellite in orbit 6.70x10^3 from the center of earth. B) how far above earth's surface is this satellite?
In a large centrifuge used for training astronauts and pilots, a small chamber is fixed at the end of a rigid arm that rotates in a horizontal circle. Determine how long is the arm of the centrifuge
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