物理题求解,高中水平
Awomanwithamassof48.0kgisstandingontherimofalargediskthatisrotatingatanangularvelocityof0.480rev/saboutanaxisthroughitscenter.Thediskhasamassof100kgandaradiusof4.10m.
Calculatethemagnitudeofthetotalangularmomentumofthewoman-plus-disksystem.(Assumethatyoucantreatthewomanasapoint.)
一个体重48.0公斤的女人,站在一个在以0.480rev/s的角速度旋转大圆盘的边缘,圆盘绕其圆心旋转.圆盘质量为100kg,半径为4.10米.
求人和圆盘的总角动量的大小.(视人为质点).
详解有加分!