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 .
A man walks
An object, initially at rest, falls freely near the surface of the earth. How long does it take the object to attain a speed of
An object with a mass of
. The net force acting on the mass is how many newtons?
A mass of
A force of
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.
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