2. If the radius of curvature is 3/2, the curvature is .

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter6: Rates Of Change
Section6.1: Velocity
Problem 12SBE
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Q1-A: Fill in the blanks
1. The speed is.
if r(t) 2cost i +2sint j +t k; t=7/4
2. If the radius of curvature is 3/2, the curvature is ..
3. The domain of r(t) cos t i- 3t j is
4. The lim,1 (et-1, 4t, is
5. The derivative of of r(t) = 2 sin t i +j+ 2 cos t k at t=r/2 is
Transcribed Image Text:Q1-A: Fill in the blanks 1. The speed is. if r(t) 2cost i +2sint j +t k; t=7/4 2. If the radius of curvature is 3/2, the curvature is .. 3. The domain of r(t) cos t i- 3t j is 4. The lim,1 (et-1, 4t, is 5. The derivative of of r(t) = 2 sin t i +j+ 2 cos t k at t=r/2 is
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