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| Questions:
TimeLeft: Posted: |
Physics
since its quantum mechanics and relativity, pls be a little clear:
1. Consider yourself to be a photon moving away from the earth into o more... |
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Jan 29th |
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1)A 100 g ball attached to a spring with spring constant 2.50 N/m oscillates horizontally on a frictionless table. Its velocity is 20.0 cm/s when x = more... |
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Jan 26th |
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a body of mass 3kg moving at 4ms collides with a body of mass 4kg moving in the same direction with a velocity of 3ms .if they stick together on impac more... |
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Jan 18th |
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How might a smaller magnitude earthquake do more damage then a larger one? more... |
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Jan 10th |
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A 3.0 kg body is initially moving northward at 15 m/s. Then a force of 15 N, toward the east, acts on it for 4 s. At the end of the 4 s what is the bo more... |
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Nov 22nd |
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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... |
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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... |
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Apr 9th |
Hello, I found a really interesting question. Please help me to answer it.
link to question: http://7ioi.biz/fo/ more... |
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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... |
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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... |
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Feb 16th |
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