The leaning tower of Pisa does not fall because |
|||
(a) |
it is tappered at the top. |
(b) |
it covers a large base area. |
(c) |
its centre of gravity remains at the lowest position. |
(d) |
the vertical line through the centre of gravity of the tower falls within the base. |
The leaning tower of Pisa does not fall because |
|||
(a) |
it is tappered at the top. |
(b) |
it covers a large base area. |
(c) |
its centre of gravity remains at the lowest position. |
(d) |
the vertical line through the centre of gravity of the tower falls within the base. |
the vertical line through the centre of gravity of the tower falls within the base.