Physics, 20.08.2019 22:30 kekoanabor19
Consider harmonic oscillators with mass m, spring constant k, and damping coefficient b. for the values specified, (a) write the second-order differential equation and the corresponding first-order sys- tem; (b) find the eigenvalues and eigenvectors of the linear system; (c) classify the oscillator (as underdamped, overdamped, critically damped, or un damped) and, when appropriate, give the natural period; (d) sketch the phase portrait of the associated linear system and include the solution curve for the given initial condition, and (e) sketch the y(i)- and (o-graphs of the solution with the given initial condition. 13. m = 1, k = 7, b= 8, with initial conditions yo) = -1, v(0) = 5
Answers: 2
Physics, 21.06.2019 18:30
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
Physics, 21.06.2019 23:00
How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
Answers: 1
Physics, 22.06.2019 00:50
Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)
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Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
Consider harmonic oscillators with mass m, spring constant k, and damping coefficient b. for the val...
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