Processing Math: Done
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.
jsMath

Solution 20.3

From Mechanics

(Difference between revisions)
Jump to: navigation, search

Ian (Talk | contribs)
(New page: We start by converting the speed to SI units. <math>60\text{ km/h }=\frac{60\times 1000}{60\times 60}=\frac{50}{3}=\text{16}\textrm{.}\text{7 m}{{\text{s}}^{\text{-1}}}</math> The diagra...)
Next diff →

Revision as of 13:18, 12 October 2010

We start by converting the speed to SI units.

60 km/h =6060601000=350=16.7 ms-1

The diagram shows the forces on the car.

Image:20.3.gif

F=mrv2=1000503502=5556 N 

R=mg=9800

FR55569800980055560567

Retrieved from "http://wiki.math.se/wikis/2009/bridgecoursemechanics/index.php/Solution_20.3"