2 pts Ally, Brittany, Christine, and Danica are exercising on the track field. Their masses are
55 kg, 60 kg, 50 kg, and 55 kg, respectively. Ally and Christine are walking around the
track together at the same speed. Danica is running around the track, and Brittany has
stopped to tie her shoe. Rank the girls from least to greatest momentum.

Which would not reduce the amount of green house gasses in the air

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?