Index to Physics Homework Help
Conservation of Energy Quiz 2
reloads the page with new variable values in all questions. You must do this after grading the test to rework it another time.
Make sure to enter your answers in the specified units .
In the previous question, what is the work (in J) done by friction?
A wrecking ball pendulum of length
A spring compressed by
Once you have submitted your answers for grading by clicking the grade button, you
cannot resubmit answers
for the same Problem Set--you must use the 'New Problems' button first.