(a)
To find: The length of the velocity
(a)
Answer to Problem 47RE
The velocity vector, and acceleration vector are
Explanation of Solution
Given:
The coordinates at time
Calculation:
Find the derivative of the position vector with respect to time to find the velocity vector of the particle.
Find the velocity vector of the particle as follows.
Find the velocity vector at
Find the magnitude of the velocity vector as follows.
Therefore, the length of the velocity vector is
(b)
To find: The
(b)
Answer to Problem 47RE
The
Explanation of Solution
Given:
The velocity vector is
Calculation:
Find the acceleration vector of the particle as follows.
Find the acceleration vector at
Therefore, the
(c)
To find: The single equation in
(c)
Answer to Problem 47RE
The required equation is
Explanation of Solution
Given:
The coordinates at time
Calculation:
Rewrite the equations
Use the identity
Therefore, the required equation is
Chapter 11 Solutions
Calculus: Graphical, Numerical, Algebraic
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