{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

EXAM_2_&ndash;_Fall2011_Practice[1]

# Show all steps clearly identify your initial and

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: of the ball when it has reached a certain height. You’ll also compute how high the ball will rise before it starts falling back down. Consider two possible choices for "system" and "surroundings". Choice 1: The system includes everything in the universe. Choice 2: The system consists of just the ball. All else resides in the surroundings. In parts A ­D, assume Choice 2 for the system and surroundings. A. (5 points) The energy principle is !Esystem = Wexternal + Q . Express all of the terms in the energy principle for this selection of system and surroundings. B. (5 points) List the external objects that interact significantly with the system. Make a carefully lab...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online