Are primarily found in an asteroid belt.
a. comets
b. asteroids
c. meteorites
d. planetesimals

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.