Which statement describes one of the main principles of Dalton’s atomic theory? Atoms of the same element are identical. Atoms of the same element are identical. , ,

Elements of the same atom are different. Elements of the same atom are different. , ,

Atoms of the same element are different. Atoms of the same element are different. , ,

Elements of the same atom are identical.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction