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A 590-Hz sound travels through pure argon. The wavelength of the sound is measured to be 0.54 m. What is the speed of sound in argon?
and
What frequency of sound traveling in air at 20°C has a wavelength equal to 1.7 m, the average height of a person?
Find the equivalent capacitance of a 4 uF , 6uF and 8uF capacitor connected in parallel that has a 12 volt battery connected in series with the parallel capacitors. Also, find the total charge on the plates and the voltage across each capacitor.
Two loudspeakers on a concert stage are vibrating in phase. A listener is 57.5 m from the left speaker and 28.5 m from the right one. The listener can respond to all frequencies from 20 to 20 000 Hz, and the speed of sound is 343 m/s. What are the tw..
A mountain climber, in the process of crossing among two cliffs by a rope, pauses to rest. She weighs 555 N. She is closer to the left cliff than to 2 the right cliff, with the result that the tensions in the left and the right sides of the rope are..
Two billiard balls of equal mass undergo a perfectly elastic head-on collision. what will be their speeds after the collision
question a proton charge 1.6 x 10-19 travels through a magnetic field of 1.78t with a velocity of 2.3 x 105 msec. what
A capacitor consists of two parallel plates, each with an area of 14.0 cm^2, separated by a distance of 0.150 cm. How much energy is stored in the charged capacitor
Determine the pressure and temperature at the end of each process of the cycle, The engine's cold ASC thermal efficiency.
An auto of mass 1500 kilogram is coasting at 16 m/s at the top of a hill. determine how high is the hill
The ramp is slanted at an angle of 17.0 degrees to the horizontal. Illustrate what is the coefficient of kinetic friction between the block and the ramp?
a hiker who weighs 929 n is strolling through the woods and crosses a small horizontal bridge. the bridge is uniform
A second observer hovers in a blimp at an altitude of 571 m and measures the radiation intensity from the antenna when she is 1.41 km from the antenna. What intensity, in milliwatts per square meter, does she measure?
If a low-pressure sodium vapor lamp emits 50 W of yellow light, how many photons does it emit each second
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