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| Questions:
TimeLeft: Posted: |
Physics
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A stone is thrown vertically up at a velocity of 30 m/s and at the same time another stone is dropped from a height of 40 m.(from directly above) Whe more... |
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Aug 28th |
name two planets that intresect in the given line. to start, indentify the planes that contain the given line
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Aug 27th |
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An observer spots an airplane directly overhead at exactly 3:47 pm At exactly 3:59 pm the same airplane is spotted overhead by an observer 45 miles aw more... |
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Aug 26th |
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An airplane travels at a speed of 500mi/hr. Express its speed in ft/s in km/hr and m/s more... |
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Aug 26th |
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Suppose you have measured both the standard deviation and the experimental error for some set of data, and suppose that one of these is larger than th more... |
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Aug 25th |
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A pendulum has a mass of 3-kg, a length of 2 meters and swings through a (half)arc of 27.3 degrees. What is its Amplitude to the nearest centimeter ? more... |
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Aug 15th |
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A 8.5 kg steel ball, travelling left to right at 12 m/s, undergoes an elastic collision with a 5 kg steel ball at rest. To the nearest Joule, what is more... |
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Aug 15th |
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A ball with a mass of .2 kg travelling at a speed of 26 m/s is struck by a bat. If the duration of the impulse is .001 seconds and the speed of the b more... |
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Aug 15th |
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what are the elements of a carnot engine more... |
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Aug 11th |
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the mathematical relationship between graham\'s law of diffusion,dalton\'s law of partial pressure and avogadro\'s law. more... |
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Aug 11th |
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why a pen can't stand at its narrow end more... |
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Aug 4th |
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A bus at a stop sign starts from rest and accelerates a 1.2 m/s^2 (m/s/s) for 5 seconds. At this point a squirrel runs in front of the bus and the bus more... |
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Jul 29th |
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Sheldon seemed somber. His super satellite, Segundo, in synchronous syzygy over Sumatra was wobbling. Segundo's mass was 4980 kilograms. The orbit was more... |
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Jul 26th |
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Sheldon seemed somber. His super satellite, Segundo, in synchronous syzygy over Sumatra was wobbling. Segundo\'s mass was 4980 kilograms. The orbit wa more... |
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Jul 26th |
The angular momentum J ps a particle is given as kj = 8 t powers 4 i- 2 t square j + 12 t cube k. find the torque at t=1
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Jul 25th |
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