5 kg block is pulled along a horizontal frictionless floor by a cord that exerts force=12 N at an angle of 25 degree above the horizontal.(a)what is the magnitude of block's acc?(b) force is slowly increased .What is its value just before the block is lifted (completely)off the floor(c)what is the magnitude of block's acc just before it is lifted (completely)off the floor?
Moderation Team
![[Post New]](/templates/default/images/icon_minipost_new.gif){kind=icon}
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
2
