a softball player is running at 6.9m/s coming into home plate. she leaps and slides the final 3.52 meters to home plate, avoiding being tagged out. if she stops at home plate, what was her acceleration?

Which of the following correctly describes the early view of catastrophism?

Determine the maximum r-value of the polar equation r =3+3 cos 0

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?