(a)[3]
Describe how the student finds the centre of mass of the card with the apparatus shown in Fig. 3.1.
(b)[3]
Calculate the moment of the card's weight about point P.
Physics 0625 · IGCSE · Forces
Describe how the student finds the centre of mass of the card with the apparatus shown in Fig. 3.1.
Calculate the moment of the card's weight about point P.