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A tube is open only at one end. A certain harmonic produced by the tube has a frequency of 715 Hz. The next higher harmonic has a frequency of 1000 Hz. The speed of sound in air is 343 m/s. (a) What is the integer n that describes the harmonic whose frequency is 715 Hz? (b) What is the length of the tube?
and how would we improve this product? what would we change? how ould that impact the final product performance and
define the hazards for astronauts inside any spacecraft moving in the vicinity of a pulsar.
A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.67 m above the bottom of the chute and with an initial speed of 1.97 m/s
A 70.0-kg ice hockey goalie, originally at rest, catches a 0.150-kg hockey puck slapped at him at a velocity of 35.0 m/s. what would their final velocities be in this case
A charge of ?3.00nC is placed at the origin of an xy-coordinate system, find the x and y components of the total force and Find the direction of this force
A toaster oven has a equivalent resistance of 10.5 ?. When pluged in a 120 V circuit, (Assume direct current) , What's the power of the oven
Conclude the electric field at the origin
questiona sledge loaded with bricks has a total mass of 17.3 kg and is pulled at constant speed by a rope inclined at
There is a 1.2 m distance between a crest and an adjacent trough in a series of waves on the surface of a lake. What is the speed of these waves
A string has a linear density of 5.7 x 10-3 kg/m and is under a tension of 400 N. The string is 1.4 m long, determine frequency of the traveling waves that make up the standing wave
A block is given an initial velocity of 5 m/s up a frictionless 20 ° incline. How far up the incline does the block slide before coming (momentarily) to rest.
A merry-go-round (I= 500 kg m^2) of radius R = 2 meters is rotating about a frictionless pivot, making one revolution every 5 seconds. Find the new angular speed of the merry-go-round
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