What happens to the wavelength of a wave as the frequency increases

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.