Ball A is thrown horizontally, and ball B is dropped from the same height at the same moment.
Which one has greater speed speed when it reaches the ground

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.