chp 3 hw 2

# chp 3 hw 2 - Ch3 HW2 f10 Page 1 of 4 WebAssign Ch3 HW2...

This preview shows pages 1–3. Sign up to view the full content.

Web Assign Ch3 HW2 f10 (Homework) Ashlyn Baum Physics 303K, section B, Fall 2010 Instructor: Jim Chelikowsky Current Score : 26 / 26 Due : Sunday, September 12, 2010 11:30 PM CDT 1. 18/18 points 2. 8/8 points Question: mi3 3.5.p.044.nva (a) In outer space, far from other objects, block 1 of mass 55 kg is at position < 7 , 13 , 0 > m, and block 2 of mass 850 kg is at position < 17 , 13 , 0 > m. What is the (vector) gravitational force acting on block 2 due to block 1? It helps to make a sketch of the situation. = N (b) At 4.5 seconds after noon both blocks were at rest at the positions given above. At 4.7 seconds after noon, what is the (vector) momentum of block 2? = kg Â· m/s (c) At 4.7 seconds after noon, what is the (vector) momentum of block 1? = kg Â· m/s At 4.7 seconds after noon, which one of the following statements is true? The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key grav 2 1 Block 1 and block 2 have the same speed. Block 1 is moving faster than block 2. Block 2 is moving faster than block 1. Page 1 of 4 Ch3 HW2 f10 11/21/2010 http://www.webassign.net/[email protected]/[email protected] ..

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

View Full Document
Done You have completed this question. Predicting the motion of a planet
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 4

chp 3 hw 2 - Ch3 HW2 f10 Page 1 of 4 WebAssign Ch3 HW2...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online