The answer is D. All the opposite sides are congruent.
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,

Is there a worksheet that goes with it? So I can understand better
Answer:
Is there anything that explains what x equals?
Step-by-step explanation: