Question: use these 1 1 protocols to solve the problem. You should solve each of the following problems using the Conservation of Energy protocol, showing all
use these protocols to solve the problem.
You should solve each of the following problems using the Conservation of Energy
protocol, showing all steps. Just to remind you, here are the protocol steps:
Step : If there is not already a diagram provided, draw a diagram it does not need
to be a freebody diagram, just a diagram of the situation is best
Step : Identify, and put in writing, what the 'initial' and 'final' situations will be
Step : Make a list of all the forces that act on the object between the initial and
final situations
Step : Classify each force as conservative or nonconservative
Step : Calculate the work done by any nonconservative forces
Step : Write down the Conservation of Energy theorem in symbols
Step : On the lefthand side, substitute in the nonconservative works you found in
Step On the righthand side, substitute in all the relevant forms of energy,
as described in video.
Step : If gravitational potential energy is among the energy relevant to the problem,
go back to the diagram and indicate where you are going to call h
Step : Carefully think about the initial and final situation, and indicate whether any
of the energy terms on the righthand side are zero in this problem. Don't
just erase them, but put in a 'goes to zero' arrow as in video.
Step : Plug in the mathematical expression for each remaining form of energy:
KmvUgmgh and Uspkx using subscripts to indicate
initial or final, as appropriate.
Step : Put in numbers and solve for the requested unknown.
A kg block is attached to a spring of spring constant Nm and the system is
'cocked' so that the spring is compressed by cm The block is released from rest
and moves up a rough @ incline. If the coefficient of kinetic friction between the
block and the incline is what is the total distance traveled by the block from its
point of released to it highend turnaround point?
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
