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Suppose that the range of output frequencies is from 75.3 Hz to18.0 kHz for a pipe organ. Take 343 m/s for the speed of sound. (a) What is the length (in terms of m) of the longest pipe open at both ends and producing sound at its fundamental frequency? (b) What is the length (interms of m) of the shortest pipe open at both ends and producing sound at its fundamental frequency?
A 297-kg motorcycle is accelerating up along a ramp that is inclined 30.6° above the horizontal. Find the magnitude of the motorcycle's acceleration
A speedboat increases its speed uniformly from v1 = 20 m/s to vf = 25 m/s in a distance of 2.40 102 m. (a) Draw a coordinate system for this situation and label the relevant quantities, including vectors.
A pendulum is made with a 4.0 kg mass suspended at the end of a thin rod. What is the length of the thin rod
A 512-turn circular-loop coil with a diam- eter of 17.4 cm is initially aligned so that its plane is perpendicular to the Earth’s mag- netic field. In 2.46 ms the coil is rotated 90.0? so that its plane is parallel to the Earth’s magnetic field. An a..
Two point charges are fixed on the y axis: a negativepoint charge q1 = -28µC at y1 = +0.25m and a positive point charge q2 aty2 = +0.33 m. A thirdpoint charge q = +8.1 µC isfixed at the origin.
At 3.68100017 kHz the reactance in a circuit of a 9 microF capacitor and an inductor are equal in magnitude. What is the value of the inductor
(a) Find the electric force on the proton. magnitude N direction (b) Find the acceleration of the proton. magnitude m/s2 direction (c) Find the distance it travels in 2.18 µs. i only need help with c please. I have rechecked my calculations and am..
One generator uses a magnetic field of 0.10 T and has a coil area per turn of 0.045 m2. A second generator has a coil area per turn of 0.020 m2. The generator coils have the same number of turns and rotate at the same angular speed.
For the typical volume charge density I? = -1.1 A? 10-3 C/m3, what is the difference in the electric potential between the pipe's center and its inside wall
A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.0 cm below the aim point. What is the bullet's flight time
You are driving just behind a second car and both of you are moving at a speed 68. If you are very tired after a long night, or you are texting, or you are alcohol impaired, your reaction time can be twice your standard reaction time. What is the m..
When an electric circuit is being assembled, a common practice is to twist together two wires carrying equal currents in opposite direction
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