{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

S04(3) - Physics 4A FINAL EXAM Chapters 1 15 Spring 2004...

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

Physics 4A FINAL EXAM Chapters 1 - 15 Spring 2004 1 Name:_________________________________________ Posting Code _____ _____ _____ Solve the following problems in the space provided. Use the back of the page if needed. Each problem is worth 10 points. You must show your work in a logical fashion starting with the correctly applied physical principles which are on the last page. Your score will be maximized if your work is easy to follow because partial credit will be awarded. 1. A firefighter 9.00m from a building directs a stream of water from a hose moving at 10.0m/s at an angle of 53.0˚ above the horizontal. Find (a)the time between when the water leaves the hose and it reaches the building and (b)the height at which the water strikes the building. 2. A 95.5N board is sandwiched between to other boards as shown. The coefficient of friction between the boards is 0.663. (a)Draw the forces that act on the 95.5N board. (b)Find the magnitude of each force.

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

View Full Document
Physics 4A FINAL EXAM Chapters 1 - 15 Spring 2004 2 3. A 400g ball is attached to a vertical rod by two strings as shown.
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}