A skydiver of mass 80.0 kg jumps from a slow-moving aircraft and reaches a terminal speed of 50.0 m/s. Required:
1. What is her acceleration when her speed is 30.0 m/s?
2. What is the drag force on the skydiver when her speed is:

a. 50.0 m/s
b. 30.0 m/s?

Protons and neutrons are found within the nucleus of an atom

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.