3) A uniform 8.7-m plank weighing 166 N lies on a platform with 3.9 m jutting off the platform. How far out on the plank
Posted: Mon Jul 11, 2022 1:00 pm
3) A uniform 8.7-m plank weighing 166 N lies on a platform with 3.9 m jutting off the platform. How far out on the plank from the edge of the platform can a 21-N cat walk without tipping the plank?