1、A small, knoblike pendent object, such as a plumb bob.
2、If the mass in question is a plumb bob, the horizontal component of F is important.
3、That wall is out of line; if you try it with the plumb bob you will find that it leans inwards
1、A small, knoblike pendent object, such as a plumb bob.
2、If the mass in question is a plumb bob, the horizontal component of F is important.
3、That wall is out of line; if you try it with the plumb bob you will find that it leans inwards