Answer:
5.0 ft-lbf
Step-by-step explanation:
The force is

This force is not a constant force. For a non-constant force, the work done, <em>W</em>, is

with
and
the initial and final displacements respectively.
From the question,
and
.
Then

Evaluating the indefinite integral,

From the rules of integration,


Returning the limits,

Answer:
(?)=70
Step-by-step explanation:
The Declaration of Independence is defined as the formal statement written by Thomas Jefferson declaring the freedom of the thirteen American colonies from Great Britain. An example of the Declaration of Independence was the document adopted at the Second Continental Congress on July 4th, 1776
Answer:
Step-by-step explanation:
-3*j = -3j
(-3)(-1) = 3
Answer
-3j + 3 Notice the sign change. Be careful about that when signs are used with the distributive property.
Answer:
ones
Step-by-step explanation: