{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

midterm2_08

midterm2_08 - Physics 9A-A Midterm 2 ..Work .-youcanusethe...

This preview shows pages 1–2. Sign up to view the full content.

Phy9A-A, 5/23/2008 Page 1 of 2 Physics 9A-A Midterm 2 May 23, 2008 Clearly print your name on your blue book. There are six problems on two pages. Work problems on your blue book. Please put each problem on a new side of a page-you can use the backs. Except for problem #1, no credit will be given for answers without work. Answers must have correct units. Remember that the grader must be able to understand your solution to give you partial credit; therefore, incomprehensible work will receive no partial credit. Good Luck! [1] Record the answer that correctly completes the sentence in your blue book. a) If a net amount of work is done on an object, then that object's speed must always change. (True | False). b) A turning point occurs where ( K = E | K < E | U=K | U =E | U < E | none of the above ). c) Impulse is ( Î p | ¡ F √  · dr √  | both of the above | none of the above ). d) The longer it takes for a given impulse to be delivered to a body the ( greater | lesser | none of the above ) is the average force on the body.

This preview has intentionally blurred sections. Sign up to view the full version.

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

{[ snackBarMessage ]}

Page1 / 2

midterm2_08 - Physics 9A-A Midterm 2 ..Work .-youcanusethe...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online