3.32. Visualize:Only the minute hand is shown in the figure. Solve: (a)We have 8:00ˆ(2.0 cm)Sj=Gand 8:20ˆˆ(2.0 cm)cos30(2.0 cm)sin30.Sij=°−°GThe displacement vector is 8:208:00(2.0 cm)[cos30(sin301) ](2.0 cm)[0.871.50 ](1.74 cm)(3.00 cm)rSSijΔ=−=°−°+=−GGG(b)We have 8:00ˆ(2.0 cm)=Gand 9:00ˆ(2.0 cm) .=GThe displacement vector is 9:008:00S−GGG= 0. Assess:
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 12/10/2011 for the course PHYS 1211 taught by Professor Geller during the Fall '09 term at UGA.