If a set of vectors laid tail to head forms a closed polygon, the resultant is...

 

Transcribed Image Text:

If a set of vectors laid tail to head forms a closed polygon, the resultant is zero. Is this statement true? Discuss. A rock is dropped at the same instant as a ball, at the same initial elevation, is thrown horizontally. Which will have the greater velocity when they reach ground level? Explain. If a set of vectors laid tail to head forms a closed polygon, the resultant is zero. Is this statement true? Discuss. A rock is dropped at the same instant as a ball, at the same initial elevation, is thrown horizontally. Which will have the greater velocity when they reach ground level? Explain.