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  1. ...at temperature of 100'C You answer of 147'C is definitely wrong. How come the final temperature could be higher than 100'C...

  2. ... or potential pilots how to fly. 2. These are definitely internal data. No one can have access to it. Let me put it this...

  3. 1. The orbit is an ellipse with the star at a focus. The semi-major axis of the ellipse = (3+5) AU = 8 AU For an elliptical orbit, the "closest distance" + "farthest distance" = 2 x semi-major axis Hence, 2 x 8 = 3 + s where s is the...

  4. ... directly from the 220v supply to earth, would be extremely large. This definitely blows the fuse. 2012-06-10 22:15:05 補充: r.m.s. value of a quantity...

  5. ...to the weight of the car, your calculated normal reaction is definitely wrong.] Hence, centripetal acceleration = R.sin(30) + 2000cos(30) = 8083.sin...

  6. ... ignored in the claculation, the displacement so found is definitely much overestimated.

  7. ..., which generally is acquired by university education, you definitely cannot enter the physics profession.

  8. ...the power of the car engine is a deterministic factor. A racing car definitely runs faster than a sedan.

  9. ...very small power, equivalent to 10^-10 J. Thus 900 MeV is definitely a wrong figure. 900 MW(e) is similar to the power generated by...

  10. Higher temperature will definitely make the metal's conductivity decrease. it's because electron is the charge...