Question

Suppose g : (a,b) ? R^n is a differentiable parametrized curve with the property that at...

Suppose g : (a,b) ? R^n is a differentiable parametrized curve with the property that at each t, the position and velocity vectors are orthogonal. Prove that g lies on a sphere centered at the origin.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Suppose β = β(s) is a curve parametrized by arc-length. If β lies on a sphere...
Suppose β = β(s) is a curve parametrized by arc-length. If β lies on a sphere of center c and radius r, prove β −c = −ρn−ρ0σb where ρ = 1/κ and σ = 1/τ.
1. A plane curve has been parametrized with the following vector-valued function, r(t) = (t +...
1. A plane curve has been parametrized with the following vector-valued function, r(t) = (t + 2)i + (-2t2 + t + 1)j a. Carefully make 2 sketches of the plane curve over the interval . (5 pts) b. Compute the velocity and acceleration vectors, v(t) and a(t). (6 pts) c. On the 1st graph, sketch the position, velocity and acceleration vectors at t=-1. (5 pts) d. Compute the unit tangent and principal unit normal vectors, T and N at...
Suppose that f and g are infinitely differentiable functions defined on R. Suppose that Pf is...
Suppose that f and g are infinitely differentiable functions defined on R. Suppose that Pf is the second order Taylor polynomial for f centered at 0 and that Pg is the second order Taylor polynomial for g centered at 0. Let Pfg be the second order Taylor polynomial for fg centered at 0. Is Pfg = PfPg? If not, is there a relationship between Pfg and PfPg ?
Curve given below, find the vectors T, N, and B at the point given. r(t) =...
Curve given below, find the vectors T, N, and B at the point given. r(t) = ⟨cost, sint, lncost⟩, (1,0,0)
Let C be a closed curve parametrized by r(t) = sin ti+cos tj with 0 ≤...
Let C be a closed curve parametrized by r(t) = sin ti+cos tj with 0 ≤ t ≤ 2π. Let F = yi − xj be a vector field. (a) Evaluate the line integral xyds. C (b) Find the circulation of F over C. (c) Find the flux of F over C.
a) Let f : [a, b] −→ R and g : [a, b] −→ R be...
a) Let f : [a, b] −→ R and g : [a, b] −→ R be differentiable. Then f and g differ by a constant if and only if f ' (x) = g ' (x) for all x ∈ [a, b]. b) For c > 0, prove that the following equation does not have two solutions. x3− 3x + c = 0, 0 < x < 1 c) Let f : [a, b] → R be a differentiable function...
4) Consider the polar curve r=e2theta a) Find the parametric equations x = f(θ), y =...
4) Consider the polar curve r=e2theta a) Find the parametric equations x = f(θ), y = g(θ) for this curve. b) Find the slope of the line tangent to this curve when θ=π. 6) a)Suppose r(t) = < cos(3t), sin(3t),4t >. Find the equation of the tangent line to r(t) at the point (-1, 0, 4pi). b) Find a vector orthogonal to the plane through the points P (1, 1, 1), Q(2, 0, 3), and R(1, 1, 2) and the...
Let a > b. Suppose a particle moves in an elliptical path given by r(t) =...
Let a > b. Suppose a particle moves in an elliptical path given by r(t) = (a cos ωt) i+(b sin ωt) j where ω > 0. Sketch its velocity and acceleration vectors at one of the vertices of the ellipse (±a, 0).
please ASAP!! Suppose that a particle has the following acceleration vector and initial velocity and position...
please ASAP!! Suppose that a particle has the following acceleration vector and initial velocity and position vectors. a(t)  =  5 i  +  9t k,    v(0)  =  3 i  −  j,    r(0)  =  j  +  6 k (a) Find the velocity of the particle at time t. (b) Find the position of the particle at time t.
Find T, N, and B for the given space curve. r(t) = (t2-9)i + (2t-9)j +...
Find T, N, and B for the given space curve. r(t) = (t2-9)i + (2t-9)j + 4k
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT