Newtons Laws EX 13: Difference between revisions

Latest revision as of 05:10, 14 April 2011

$v_{0} = 0$
$v = 6 m / s$
$Δ x = 80 c m = 0.8 m$

 $v^{2} - {v_{0}}^{2} = 2 a Δ x$

$(6 m / s)^{2} - 0 = 2 a (0.8 m)$

$a = 22.5 m / s^{2}$

 $F = m a$

$F = (50 k g) (22.5 m / s^{2})$

$F = 1125 N$