This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: the picture at right there is force F which is pulling the boat down the ramp. F is the force pressing against the ramp. The resultant force F is gravity. Example If v=4i+3j and w=3i+5j, find the projection of v onto w.654321 1 2 3 4 5 6 7654321 1 2 3 4 5 6 x y v w Work: An Application of the Dot Product Example 30 50 lbs An person pulls a sled with her dog on it along level ground by exerting a force of 50 pounds on a rope that makes an angle of 30 with the horizontal. How much work is done pulling the sled 100 feet? (a) (b) (c) (d) Find the angle between v and w. Round to the nearest tenth of a degree.v=ij and w=2i+3j. 30 100.7 101.3 29.5 (a) (b) (c) (d) Find v (w+u) if v=ij, w=2i+3j and u=3i+j g 1 4 5...
View
Full
Document
This document was uploaded on 10/26/2011 for the course FKP bmfp at UTEM Chile.
 Fall '11
 jayjohn

Click to edit the document details