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De broglies wavelength-nature of light
An electron is in a box of width 3*10^-10m.what are de broglies wavelength and magnitude of momentum of the electron if it is in A)n=1 level B)n=2 level C)n=3
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Find the trajectory of bullet
a projectile is fired from a gun has an initial velocity of 90.0 Km/h at an angle of 60.0 degrees to the horizontal. When the projectile is at top of its trajec
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Spontaneity of a chemical reaction
How could you predict the spontaneity of a chemical reaction, given changes in entropy and enthalpy?
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Electrodynamics
obtain expression for potential at point due to uniformly chargeddisc
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Sara
a sinusodal transverse wave is travelling on a string any point on the string
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Psuedo force
how psuedo force is valid?
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What was the acceleration of the car
Assume a car rolls down a 52.0-m-long inclined parking lot and is stopped by a fence. If it took the car 11.25 s to roll down the hill, what was the acceler
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In represent vectors in a diagram on a p...
In represent vectors in a diagram on a piece of paper. Answer: The "x" is supposed to symbolize your view of the tail feathers of an arrow that is going
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Newtons law of universal gravitation
Newton's law of universal gravitation (Sir I. Newton): Two bodies attract to each other with equal & opposite forces; the magnitude of this force is propo
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Experiment of a simple rotation machine
A simple rotation machine Secure a breast-drill or hand- drill like as the one shown in the diagram. Clamp a small screw eye or cup hook in the chuck of the
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Classical electrodynamics jackson
Hi Do you have expert can help me to solve coupl problems from classical electrodynamics Jackson ch11 and ch12
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Nucleus has negative mass defect
Tell me Is it possible that a nucleus has negative mass defect If the nucleus has a mass defect it is likely that the strong force and the weak force ha
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Math
what multiplication fact can be found by using the arrays or 2times9 and 5times9?
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Vector triple product
what is vector triple product
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Henry
Henry; H (after W. Henry, 1775-1836): The derived SI unit of inductance, described as the inductance of a closed circuit wherein an electromotive force of
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