The position vector of a particle is r(t). Find the requested vector.
-The acceleration at t = 1 for r(t) = i + 2ln j + k
A) a(1) = 20i + 2j + 12k
B) a(1) = 20i + j - 12k
C) a(1) = 20i - 2j - 12k
D) a(1) = 20i + j + 12k

Question

The position vector of a particle is r(t). Find the requested vector.
-The acceleration at t = 1 for r(t) =  i + 2ln  j +  k
A) a(1) = 20i + 2j + 12k 
B) a(1) = 20i + j - 12k 
C) a(1) = 20i - 2j - 12k 
D) a(1) = 20i + j + 12k

Quizplus · Accepted Answer

The Answer of The position vector of a particle is r(t). Find the requested vector.
-The acceleration at t = 1 for r(t) =  i + 2ln  j +  k
A) a(1) = 20i + 2j + 12k 
B) a(1) = 20i + j - 12k 
C) a(1) = 20i - 2j - 12k 
D) a(1) = 20i + j + 12k

The Position Vector of a Particle Is R(t)