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Two speakers separated by a distance of 4.30 m. the speakers are in phase with one another. A person listens from a location 2.80 m directly in front of one of the speakers. Assume the speed of sound of 343 m/s.
(a) Find the difference in distance from the two speakers tp the person.
(b) Find the maximum wavelength that gives destructive interference.
(c) Find the lowest frequency that gives destructive interference.
A skier starts from rest at the top of a hill that is inclined at 9.3° with respect to the horizontal. How far does the skier glide along the horizontal portion of the snow before coming to rest
A car traveling at 30 m/s runs out of gas while traveling up a 10 slope. how far up the hill what coast before starting to roll back down
An object which at rest at a height 10m above the ground, falls on the ground and penetrates 25 cm in to the ground. If the ground resistance four is 1kN, calculate the mass of the object.
Prior to the development of the digital camera, the 35-mm film camera was the norm. The designation "35 mm" refers to the size of the film (screen) on which the image is formed, What must the focal length of the camera lens be
Determine the angle theta¸ (in degrees) if the two positions of the first order spectral line are 38.0 cm and 62.0 cm. Assume the distance from the diffraction grating to the slit is 55 cm
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 5.1 m/s. If the birds can fly at 7.5 m/s relative to the air, find in what direction should they head
A 52-kg mountain climber, starting from rest climbs a vertical distance of 730m. At the top, she is again at rest. Find her efficiency as a heat engine
A unifrom rod of length L = 2.00 and mass m = 1.10 kg is attached to a frictionless pivot through one of its ends. Find the linear speed of the tip of the rodas it passes through the vertical
In an oscillating LC circuit, L = 3.20 mH and C = 2.60µF. At t = 0 the charge on the capacitor is zero andthe current is 2.30 A. What is the maximum charge that will appearon the capacitor in C?
If a ball travels at 12 m/s at an angle of 55 degrees above the horizontal, What is the initial vertical velocity component
A commuter train passes a passenger platform at a constantspeed of 45.0 m/s. What wavelength is detected by a person on the platform as thetrain approaches
a charge experiences a 0.50- nforce in the positive direction a . if this charge is replaced with a charge find the
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