For Exercises 69-72, find the work done by a force F (in lb) in moving an object in a straight line from point A to point B . Assume that the units in the coordinate plane are in feet. (See Example 6) A 0 , 0 , B − 5 , 4 ; F = − 2 i + 10 j
For Exercises 69-72, find the work done by a force F (in lb) in moving an object in a straight line from point A to point B . Assume that the units in the coordinate plane are in feet. (See Example 6) A 0 , 0 , B − 5 , 4 ; F = − 2 i + 10 j
Solution Summary: The author calculates the work done by an external force, F=(-2i+10j)lb, to move an object in a straight line from the point A
For Exercises 69-72, find the work done by a force F (in lb) in moving an object in a straight line from point A to point B. Assume that the units in the coordinate plane are in feet. (See Example 6)
Consider the following system of equations, Ax=b :
x+2y+3z - w = 2
2x4z2w = 3
-x+6y+17z7w = 0
-9x-2y+13z7w = -14
a. Find the solution to the system. Write it as a parametric equation. You can use a
computer to do the row reduction.
b. What is a geometric description of the solution? Explain how you know.
c. Write the solution in vector form?
d. What is the solution to the homogeneous system, Ax=0?
2. Find a matrix A with the following qualities
a. A is 3 x 3.
b. The matrix A is not lower triangular and is not upper triangular.
c. At least one value in each row is not a 1, 2,-1, -2, or 0
d. A is invertible.
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Area Between The Curve Problem No 1 - Applications Of Definite Integration - Diploma Maths II; Author: Ekeeda;https://www.youtube.com/watch?v=q3ZU0GnGaxA;License: Standard YouTube License, CC-BY