ch08-p090 - 90. The initial kinetic energy of the...

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

View Full Document Right Arrow Icon
the effect of friction force f in stopping the auto over a distance d by Kf d i = , where the road is assumed level (so Δ U = 0). With () 113 km/h 113 km/h (1000 m/km)(1 h/3600 s) 31.4 m/s, i v == = we obtain 2 2 1673kg (31.4 m/s) 100m. 2 2 8230 N ii
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online