nt4 - function-→ r ( t ) = < t, t 2-3 t, 2 t 2 > ....

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
MATH 23 Homework 4 due February 12, 2010 Non-Text Problems: 4-1. For the curve given by -→ r ( t ) = < 4 cos t, 9 sin t, t > find the curvature. For full credit, use the formula of Theorem 10 (“the cross product” formula); or make no mistakes in the calculation using formula 9. 4-2. (a) Find the velocity, acceleration and speed of a particle with position
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: function-→ r ( t ) = < t, t 2-3 t, 2 t 2 > . (b) What can you say about maximum and minimum values of the speed of this particle? 4-3. Find the tangential and normal components of the acceleration vector for a particle with position-→ r ( t ) = < 3 t, t 3 , t > . See the syllabus for the Text Problems to turn in....
View Full Document

This note was uploaded on 03/26/2010 for the course MATH 23 taught by Professor Yukich during the Spring '06 term at Lehigh University .

Ask a homework question - tutors are online