The relation between speed $u$ (in $\mathrm{km} / \mathrm{h}$ ) and density $k$ (number of vehicles $/ \mathrm{km}$ ) for a traffic stream on a road is $u=70-0.7 k .$ The capacity on this road is____

Question ID - 156203 | SaraNextGen Top Answer

The relation between speed $u$ (in $\mathrm{km} / \mathrm{h}$ ) and density $k$ (number of vehicles $/ \mathrm{km}$ ) for a traffic stream on a road is $u=70-0.7 k .$ The capacity on this road is____