In before accessing prolems. For now, to log in, use the first four letters of your last name for both the user name and for the password. Answers must have units multiplied to the end.
Units are case sensitive.
Celsius N Newtons kg kilograms m meters cm centimeters W Watts s seconds 4. You may enter mathematical expressions instead of final results. If they are equivalent, they will be accepted. In this case, the symbolic variables contain the units. No additional units would be required.