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Questions (32)
To see how the four steps of the software development procedure discussed in Section 1.7 can be applied in practice, you apply
1 answer
640 views
Application: Pendulum Clocks
Pendulums used in clocks, such as grandfather clocks, keep fairly accurate time for the following
0 answers
723 views
To see how the four steps of the software development procedure discussed in Section 1.7 can be applied in practice, you apply
0 answers
608 views
You drop a stone down a well. You hear the splash 2.23 s later. How deep is the well? speed of sound 343 m/s
1 answer
2,477 views
Find the steady state for the Markov matrix?
A=[ .2 .4 .3 .4 .2 .3 .4 .4 .4] Then calculate the limit of A^n = (0,20,0) as
1 answer
451 views
Use a linear approximation (or differentials) to estimate the given number.
radical (99.4)
1 answer
1,166 views
Verify the given linear approximation at a = 0.Then determine the values of x for which the linear approximation is accurate to
1 answer
931 views
an LC circuit with a 3 uF capacitor and a 3 H inductor has a current I(t)=10*sin(2t) supplied to it . after 2 s, how much charge
0 answers
482 views
a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the
1 answer
1,052 views
a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the
1 answer
681 views
a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the
1 answer
685 views
the current to an LC circuit is being supplied according to the function I(t)=2*sin(7t). what is the smallest value of t for
0 answers
369 views
a series RLC circuit has a peak current of 1 A with a frequency of 54 kHz. if the resistance of the circuit is 51 kHz, the
2 answers
1,127 views
for an RLC circuit with a resistance of 11 k*ohm, a capacitance of 2 uF, and an inductance of 24 H, what frequency is needed to
1 answer
622 views
an LC circuit with a 3 uF capacitor and a 3 H inductor has a current I(t)=10*sin(2t) supplied to it . after 2 s, how much charge
0 answers
405 views
An ion enters a mass spectrometer which has a .18 T field perpendicular to?
an electric field of 1.6 kV/m and selects a velocity.
0 answers
572 views
An RLC circuit has voltage supplied to it at a frequency of 13.0 kHz with a phase difference between the current and the voltage
1 answer
1,435 views
an RlC circuit has a resistance of 4 kOhm, a capacitance of 33 uF, and an inductance of 23 H. if the frequency of the
1 answer
712 views
at 3.68100017 kHz the reactance in a circuit of a 9 uF capacitor and an inductor are equal in magnitude. what is the value of
2 answers
1,220 views
a positive charge is moving to the right and experiences a vertical upward magnetic force. In which direction is the magnetic
1 answer
2,013 views
two particle with equal mass, one carrying a charge q and the other -2q each enter at right angles to a uniform magnetic field
0 answers
455 views
a magnetic field goes from the top to the bottom of this page. what direction will a proton moving diagonally from the upper
1 answer
736 views
An ion enters a mass spectrometer which has a .18 T field perpendicular to?
an electric field of 1.6 kV/m and selects a velocity.
1 answer
1,318 views
for an RLC ciruit, how are phase sifts other than plus or minus pi/2 possible?
1 answer
408 views
often it is highly desirable to minimize the impedance in a circuit. if the circuit contains a resistor, a capacitor, and an
1 answer
567 views
for circuits with either an inductor or capacitor, the current gets out of phase with the voltage. for these circuits how are
1 answer
445 views
captain iplanet measures the magnetic forces on a proton which is vertically falling at 1996 m/s at the equator (take the
1 answer
487 views
true or false
a small plastic ball has an excess negative charge on it. if a magnet is placed close to this ball, it will either
1 answer
861 views
Find an example of 2 by2 matrices with a12 = .5 for which:
a. A^2 = I b. A^-1 = A^T c. A^2 = A By the way, a12 means the first
1 answer
569 views
two unknown resistors a and b are connected together. when they are connected in series their combined resistance is 15 ohm.
1 answer
3,856 views
a 100 V DC signal is applied to four resistors as shown in Fig. 5. The values of the resistors are 20 ohm, 40 ohm, 60 ohm and 80
3 answers
3,411 views
if the beam current in a particular TV is 50 micro A and the charge on a single electron is 1.6x10^-19 C. how many electrons hit
1 answer
399 views
