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| Questions:
TimeLeft: Posted: |
Physics
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what is working principle of constant deviation spectrometer more... |
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Nov 12th |
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1.A rope having a total mass of 0.4kg and total length 4m has 0.6m of the rope hanging vertically down off a work bench. How much work must be done to more... |
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Oct 23rd |
A 340-hz sound wave travels at 340 m/s in air with a wavelength of...
a. 1m.
b. 10m.
more... |
expired |
Jun 7th |
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difereence between a transverse and longitudinal wave. good amount of details more... |
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May 10th |
Hello, I found a really interesting question. Please help me to answer it.
link to question: http://7ioi.biz/fo/ more... |
expired |
Apr 9th |
Hello, I found a really interesting question. Please help me to answer it.
link to question: http://7ioi.biz/fo/ more... |
expired |
Apr 9th |
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As a train approaches a ringing crossing gate, stacey, a passenger on the train, hears a frequency of 440hz from the bell.as the train recedes, she he more... |
expired |
Apr 5th |
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A small logo is embedded in a thick block of crown glass, 3.20 cm beneath the top surface of the glass. the block is put under water. So there is 1.50 more... |
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Mar 23rd |
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How do define Total reflecting prism? And what is prism? more... |
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Feb 19th |
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The blocks, 1kg and 3kg are sitting with a spring in between (not attached). The 1kg is stable and on the table. The 3kg is released with velocity of more... |
expired |
Feb 16th |
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When a violin string is sounded together with a pitch pipe having a frequency of 180 x 10^2 Hz, 4 beats are heard in 2 s. If the string is tightened, more... |
expired |
Jan 22nd |
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what is the frequency of a wave with a wavelength of 102 m, travleing at a speed of 51 m/s? more... |
expired |
Jan 15th |
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Uranus requires 84 years to circle the sun. Find Uranus\'s orbital radiusas a multiple of Earth\'s orbital radius. more... |
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Jan 6th |
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I need your help in a physics project for my 12-grade class. In fact, it includes nine questions... and I have answered five of them (4,5,7,8,9) and I more... |
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Jan 5th |
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Electromagnetic waves are differnet than mechanical waves because they can __________ space ? more... |
expired |
Dec 18th |
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