problem08_40

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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

8.40: a) In the notation of Example 8.10, with the large marble (originally moving to the right) denoted as s. m 200 . 0 ) 00 . 1 ( ) 00 . 3 ( , 2 2 = + B A v v A The relative velocity has switched direction, so . m 600 . 0 2 2 s v v B A - = - Adding these eliminates 2 B v to give s, m 100 . 0 or s, m 400 . 0 ) 00 . 4 ( 2 2 - = - = A A v v with the minus sign indicating a final velocity to the left. This may be substituted into either of the two relations to obtain s; m 500 . 0 2 = B v or, the second of the above relations may be multiplied by 3.00 and
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: subtracted from the first to give s, m 00 . 2 ) 00 . 4 ( 2 = B v the same result. . 10 5 . 4 , 10 5 . 4 c) s m kg 009 . s, m kg 009 . b) 4 4--× = ∆ ×-= ∆ ⋅ = ∆ ⋅-= ∆ B A B A K K P P Because the collision is elastic, the numbers have the same magnitude....
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online