Calculate the area if the pressure is equal to 6.25 ×10 6 Pa and the force is equal to 2.5 x 10^9 N.

Electoral current force mechanical advantage if the wheel and axle is 2 n and the output force is 20 n

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;

Planck decided to assume that atoms could only vibrate at certain frequencies that were whole numbers eg 2f, 3f and so on. others used to think that atoms vibrate continuously

In psychology, a person who thinks that upbringing and environment are much more important than genes is more on the side of in the nature versus nurture debate.the answer in the blank is letter b which is nature. they are more on the nature and environmental side than the genetic side of species.