QUESTION 1 Find the arc length of the following curve from t = 3 to t = 4. r(t) = QUESTION 2 Find the arc length of the following curve from t = 0 to t = 3. 1 r(t) = QUESTION 3 Find the curvature of the curve r(t) = at t = 0. QUESTION 4 Find the curvature of the curve r(t) = at t = VII/4. QUESTION 5 Find the normal plane and osculating plane of the curve r(t) = at the point (x/g,1,7r/3)