Question

Which of the following exhibits parabolic motion?

a. a stone thrown into a lake
b. a space shuttle orbiting Earth
c. a leaf falling from a tree
d. a train moving along a flat track

what is parabolic motion? which would be a good choice?

thanks alot for ur help
bobpursley
Parabolic motion is motion that follows a y=ax^2 type curve. All objects thrown on Earth show that motion.
http://images.google.com/images?q=parabolic%20motion&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&hl=en&um=1&ie=UTF-8&sa=N&tab=wi

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