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1. ### Water wave

... by: L sin 30° = 4 L = 8m So to speak, the phase difference between any two points which are 8m apart on the wall have a phase difference of 2...

2. ### Loyalty program of Airline

... - loyalty program and reward program. The difference between loyalty program and reward program are...loyalty (You can earn rewards even without making any purchases) For example, American...

3. ### 物理熱力學問題...尋求高人指點

...steel) where a(steel) is the coefficient of linear expansion of steel The difference in length = 130.L[a(brass)-a(steel)] From the web, it can be ...

4. ### physics

...agree. Rate of transfer of heat is determined by the temperature difference between two objects.Water remains at 100℃ no matter...

5. ### 一堆physics問題,請大家幫下手, 謝謝! (15分)

...2.pi/P]^2 ie. cos(theta) = (g/L).[P/2.pi]^2 first difference : the magnitude of acceleration is constant in a circular motion, but not in the case...

6. ### Brownian motion and diffusion

...diffusion is Brownian motion whereby a particle makes a random walk about a central location since by kinetic theory the...of a particle is zero if it is not subject to any external forces. Due to collisions...

7. ### phy electricity

...1, the 2 switches are connected in parallel. Hence, any one of the switch is closed will make the circuit complete and the lamps glow.... 2014-04-09 17:02:27 補充： (cont...

8. ### 物理問題，關於光的 20點

...sure that a \$200 pair of Serengeti sunglasses is better than any of a \$10 pair from the flea market.

9. ### F.3 d簡單PHY

...the speed or the changes of speed make different directions?. so總之點解... to the prism,since the difference wavelength of light have difference refractive...red yellow green of course) mixed by any two of the primary colors(red green...

10. ### 物理phy~~~~~~~~~~!

...wavelength) electromagnetic waves. Difference - gamma rays are generally...energy above 10 MeV, is made to rotate around the patient's body...i) There should not be any person, except the patient under examination...

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