Separation between the two sources
Two sound sources radiating in phase at a frequency of 410 Hz interfere such that maxima are heard at angles of 0 and 20° from a line perpendicular to that joining the two sources. Find the separation between the two sources
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Two point charges, Q_1 = -6.9 mu C and Q_2 = 2.0 mu C are located between two oppositely charged parallel plates, as shown in the figure . The two charges are separated by a distance of x = 0.33 m. Assume that the electric field produced by the c
Which function of mass communication is most violated when the news focuses too much on sensational and negative stories?
To determine if the ball clears the crossbar, what is its height with respect to the crossbar when it reaches the plane of the crossbar? The acceleration of gravity is 9.81 m/s2.
A second fragment, whose mass is 3.5 kg, moves away from the point of explosion with a speed of 418 m/s along the negative x axis. What is the speed of the third fragment? Ignore effects due to gravity.
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A 21 g bullet traveling at 235 m/s is fired into a 0.432 kg wooden block anchored to a 100 N/m spring. How far is the spring compressed to the nearest thousandth of a meter?
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