1.Two vectors are added together, and their vector sum is zero. What
can you say about the magnitude and direction of the two initial
vectors?

2.During baseball practice, a batter hits a very high fly ball, and
then runs in a straight line and catches it. neither had the greater
displacement, the player or the ball? Explain.

3.Can the displacement vector for an object moving in two dimensions
ever be longer than the length of path traveled by the object over the
same time interval?
--the answer is no.

Can it ever be less? ----yes
---------Discuss them ----------

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Request for Question Clarification by scriptor-ga on 30 Oct 2005 16:11 PST

This seems to be homework or an exam assignment. Google Answers
discourages and may remove such questions.

Regards,
Scriptor