Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which car can be stopped is ........ $m.$ $[{\mu _k} = 0.5]$
Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which car can be stopped is ........ $m.$ $[{\mu _k} = 0.5]$
$100$
$400$
$800$
$1000$
Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which car can be stopped is ........ $m.$ $[{\mu _k} = 0.5]$
$s = \frac{{{u^2}}}{{2\mu \;g}} = \frac{{{{(100)}^2}}}{{2 \times 0.5 \times 10}} = 1000\;m$
Other Language